
{"id":39850,"date":"2024-03-18T14:07:26","date_gmt":"2024-03-18T14:07:26","guid":{"rendered":"https:\/\/www.wcia.org.uk\/?page_id=39850"},"modified":"2026-03-03T16:28:46","modified_gmt":"2026-03-03T16:28:46","slug":"undeb-cynghrair-y-cenhedloedd-cymru-wlnu-1918-1946","status":"publish","type":"page","link":"https:\/\/cymru.global\/cy\/ein-gwaith\/treftadaeth-heddwch\/undeb-cynghrair-y-cenhedloedd-cymru-wlnu-1918-1946\/","title":{"rendered":"Undeb Cynghrair y Cenhedloedd Cymru (WLNU), 1918-1946"},"content":{"rendered":"<div class=\"container\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"container\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/david-davies-75-tad-rhyngwladol-y-deml-heddwch\/\">David Davies, Sylfaenydd WLNU<\/a><\/div>\n<\/div>\n\n<div class=\"container\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/dyn-cenhadaeth-a-mudiad-undeb-cynghrair-y-cenhedloedd-cymru-a-gwilym-davies\/\">Gwilym Davies, Cyfarwyddwr Sefydlu WLNU<\/a><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"container\">\n<p>Yn rhagflaenydd y sefydliad sydd yn cael ei adnabod heddiw fel Canolfan Materion Rhyngwladol Cymru (WCIA), sefydlwyd Undeb Cynghrair y Cenhedloedd Cymru (WLNU) yn dilyn y Rhyfel Byd Cyntaf, i gefnogi pobl ar draws Cymru i ymgyrchu dros Heddwch a Chydweithredu Rhyngwladol. O Gaerdydd i Gaernarfon, Dinbych i Ddinbych-y-pysgod, roedd yr WLNU yn rhan o ffabrig y rhan fwyaf o gymunedau Cymru drwy&#8217;r cyfnod rhwng rhyfeloedd, gyda <strong>1,014 o grwpiau cymunedol a 61,262 o aelodau <\/strong>yn cymryd rhan actif yng ngweithgareddau ymgyrchu&#8217;r Gynghrair. <strong>Arwyddodd 390,296 o bobl<\/strong> <a href=\"https:\/\/cymru.global\/cy\/academi-heddwch-cymru\/deisebheddwch\/\">Ddeiseb Heddwch Menywod Cymru 1923<\/a> i America; <strong>pleidleisiodd<\/strong> <strong>1,025,040 <\/strong>ym <a href=\"https:\/\/cymru.global\/?p=7687\">Mhleidlais Heddwch 1935<\/a> a drefnwyd gan WLNU; mae <a href=\"https:\/\/www.urdd.cymru\/cy\/neges-heddwch-eleni\/negeseuon-archif\/\">Neges Heddwch ac Ewyllys Da Ieuenctid<\/a> WLNU yn parhau trwy Urdd Gobaith Cymru hyd heddiw (bydd yn dathlu ei chanmlwyddiant yn 2022); ac mae\u2019r <a href=\"https:\/\/cymru.global\/cy\/temlheddwch\/\">Deml Heddwch<\/a>, a agorwyd ym mis Tachwedd 1938 fel pencadlys &#8216;sy&#8217;n addas i un o fudiadau amlycaf Cymru&#8217;, yn parhau \u00e2 chenhadaeth WLNU heddiw trwy waith dysgu, gweithredu byd-eang a phartneriaethau byd-eang WCIA.<\/p>\n<\/div>\n\n<div class=\"container\">\n<p><strong>Sefydlu WLNU:<\/strong>\u00a0Wedi&#8217;i gynnig i ddechrau gan y sylfaenydd David Davies yn Eisteddfod Genedlaethol <strong>Awst 1918\u00a0<\/strong>yng Nghastell-nedd, dechreuodd yr WLNU fywyd fel &#8216;pwyllgor rhanbarthol&#8217; o&#8217;r Gynghrair Brydeinig, a drefnodd gynhadledd gyntaf Cynghrair Cymru yn Llandrindod ar <strong>25 Mai 1920.\u00a0 <\/strong>Fodd bynnag, methodd y trefniant hwn o Lundain i &#8216;ymateb i&#8217;r sialens&#8217; ar gyfer cymunedau Cymru ac ar\u00a0<strong>10 Ionawr 1922<\/strong>\u00a0(yr 2il ben-blwydd ers i\u2019r Gynghrair eistedd am y tro cyntaf yng Ngenefa), fe wnaeth sylfaenwyr\u00a0<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/david-davies-75-tad-rhyngwladol-y-deml-heddwch\/\">WLNU, David Davies<\/a>\u00a0a&#8217;r\u00a0<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/dyn-cenhadaeth-a-mudiad-undeb-cynghrair-y-cenhedloedd-cymru-a-gwilym-davies\/\">Parch Gwilym Davies<\/a> gyfarfod ym Mhlas Dinam, Llandinam (Powys) i\u00a0<u><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/41324467010\/in\/album-72157692791123770\/\">ffurfio ymgyrch<\/a><\/u>\u00a0a fyddai, yn ei eiriau ef, yn\u00a0<em>\u201cmobilise the people of Gwalia\u2026 every man, woman and child for peace\u201d.<\/em>\u00a0Cymeradwywyd eu cynigion \u2013 i greu corff cenedlaethol Cymreig lled-annibynnol, sy&#8217;n gysylltiedig \u00e2&#8217;r Gynghrair Brydeinig, ond sy&#8217;n ymgymryd \u00e2&#8217;i ymgyrchoedd cyflenwol ei hun \u2013 mewn cyfarfod o Bwyllgor Cynghrair Cymru ar\u00a0<strong>31 Ionawr 1922\u00a0<\/strong>yn yr Amwythig; lle addawodd\u00a0David Davies, yn ei eiriau ef, i<em>\u201cto endow the Union with funds\u2026 to ensure its permanence.\u201d<\/em>\u00a0<em>\u00a0<\/em>Penodwyd Gwilym Davies yn Gyfarwyddwr Anrhydeddus, gan gymryd gofal o swyddfa LlGC Cymru yn ystod wythnos gyntaf mis Chwefror (gweler\u00a0<u><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/sets\/72157711595366912\/\">Adroddiad y Cyfarwyddwyr Anrhydeddus, Ebrill 1922<\/a><\/u>), ac yn\u00a0<strong>ystod Pasg 1922<\/strong>\u00a0yn Llandrindod, cynhaliwyd cynhadledd genedlaethol gyntaf Undeb Cynghrair y Cenhedloedd Cymru<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/dyn-cenhadaeth-a-mudiad-undeb-cynghrair-y-cenhedloedd-cymru-a-gwilym-davies\/\">.<\/a> <\/p>\n<\/div>\n\n<div class=\"container\">\n<p>Mae mynedfa&#8217;r Gogledd yn\u00a0<a href=\"https:\/\/cymru.global\/cy\/temlheddwch\/\">Nheml Heddwch ac Iechyd<\/a> Cymru, yn falch o fod yn gartref i flwch llythyrau WLNU, sy&#8217;n ein hatgoffa o&#8217;r sefydliad a fu unwaith yn rhan o ffabrig pob cymuned Gymreig: gan hyrwyddo gobeithion a breuddwydion cenhedlaeth o fyd heb ryfel.<\/p>\n<\/div>\n\n<div class=\"container\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"498\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/06\/1922-Welsh-League-of-Nations-Union-Postbox-1024x498.jpg\" alt=\"\" class=\"wp-image-3743\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/06\/1922-Welsh-League-of-Nations-Union-Postbox-1024x498.jpg 1024w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/06\/1922-Welsh-League-of-Nations-Union-Postbox-800x389.jpg 800w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/06\/1922-Welsh-League-of-Nations-Union-Postbox-300x146.jpg 300w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/06\/1922-Welsh-League-of-Nations-Union-Postbox-768x373.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/06\/1922-Welsh-League-of-Nations-Union-Postbox-2x1.jpg 2w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/06\/1922-Welsh-League-of-Nations-Union-Postbox.jpg 1316w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Blwch llythyrau WLoNU yn y Deml Heddwch heddiw <\/figcaption><\/figure>\n<\/div>\n\n<div class=\"container\">\n<h3 class=\"wp-block-heading\"><strong>Ymgyrchoedd Heddwch Rhwng Rhyfeloedd WLNU<\/strong><\/h3>\n<\/div>\n\n<div class=\"wp-block-image is-resized is-style-default\"><div class=\"container\">\n<figure class=\"alignright size-medium\"><img decoding=\"async\" width=\"300\" height=\"294\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/WelshEffortsforWorldPeace_LeagueofNationsUnion-300x294.jpg\" alt=\"\" class=\"wp-image-4698\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/WelshEffortsforWorldPeace_LeagueofNationsUnion-300x294.jpg 300w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/WelshEffortsforWorldPeace_LeagueofNationsUnion-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/WelshEffortsforWorldPeace_LeagueofNationsUnion.jpg 650w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"wp-element-caption\">Adroddiad Undeb Cynghrair y Cenhedloedd Cymru, 1927 \u2013 sydd bellach wedi&#8217;i atgynhyrchu fel lliain, yn hongian yn &#8216;Neuadd y Cenhedloedd&#8217; y Deml<\/figcaption><\/figure>\n<\/div><\/div>\n\n<div class=\"container\">\n<p>O dan arweiniad\u00a0trefnydd yr ymgyrch, y Parch Gwilym Davies\u00a0a&#8217;r Cadeirydd\u00a0<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/ysbrydolwyd-gan-annie-hanes-deiseb-merched-dros-heddwch-i-america-1924\/\">Annie Hughes-Griffiths<\/a>, a chyda chefnogaeth\u00a0ariannol David Davies o Landinam\u00a0a&#8217;i chwiorydd Gwendoline a Margaret (a gefnogodd weithgareddau addysg heddwch ac a ariannodd swyddfeydd yr Undeb), aeth yr WLNU trwy&#8217;r 1920au a&#8217;r 1930au ar drywydd ymgyrchoedd heddwch rhyngwladol proffil uchel, a ysgogodd poblogaeth Cymru o blaid rhyngwladoldeb, gyda&#8217;r nod o\u00a0<strong>gryfhau sefydliadau o gydweithredu\u00a0byd-eang <\/strong>fel Cynghrair y Cenhedloedd, y Sefydliad Llafur Rhyngwladol, ac eraill.<\/p>\n<\/div>\n\n<div class=\"container\">\n<p>Roedd ffocws arbennig o gryf ar drosoli\u00a0<strong>cysylltiadau Cymru ag America<\/strong>\u00a0drwy&#8217;r diaspora &#8216;Cymry Americanaidd&#8217; \u2013\u00a0<a href=\"https:\/\/cymru.global\/cy\/academi-heddwch-cymru\/deisebheddwch\/\">Deiseb Heddwch Menywod Cymru<\/a> 1923 i America, Cofeb Arweinwyr Ffydd 1925,\u00a0ymgyrch <a href=\"https:\/\/history.state.gov\/milestones\/1921-1936\/kellogg\">Cytundeb\u00a0Kellogg<\/a> 1928 \u2013 ac fe wnaeth Arlywydd yr Unol Daleithiau, Roosevelt, a&#8217;r\u00a0Prif Ustus Evan Hughes, annerch <a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/y-gwych-ar-da-seremoni-agoriadol-teml-heddwch-cymru-tach-1938\/\">seremoni agoriadol Teml Heddwch\u00a0Cymru ym 1938<\/a>.<\/p>\n<\/div>\n\n<div class=\"container\">\n<p><strong>Edrychwch ar erthyglau nodwedd Heddychwyr<\/strong>:<\/p>\n<\/div>\n\n<div class=\"container\">\n<ul class=\"wp-block-list\"><div class=\"container\">\n<li><a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/dyn-cenhadaeth-a-mudiad-undeb-cynghrair-y-cenhedloedd-cymru-a-gwilym-davies\/\">Dyn, Cenhadaeth a Mudiad<\/a>: Undeb Cynghrair y Cenhedloedd Cymru a Gwilym Davies<\/li>\n<\/div>\n\n<div class=\"container\">\n<li><a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/y-gwych-ar-da-seremoni-agoriadol-teml-heddwch-cymru-tach-1938\/\">Y \u2018Gwych a\u2019r Da\u2019<\/a>: Seremoni Agoriadol Teml Heddwch Cymru, Tach 1938<\/li>\n<\/div><\/ul>\n<\/div>\n\n<div class=\"container\">\n<h3 class=\"wp-block-heading\"><strong>Ymchwilio i&#8217;r Gynghrair: Cofnodion wedi&#8217;u Digideiddio<\/strong><\/h3>\n<\/div>\n\n<p>Gellir archwilio gweithgareddau&#8217;r Undeb yn eang drwy\u00a0<a href=\"https:\/\/www.peoplescollection.wales\/collections\/1186311\">Adroddiadau Blynyddol WLNU 1922-45<\/a>, sydd wedi&#8217;u digideiddio ar\u00a0<a href=\"https:\/\/www.peoplescollection.wales\/users\/8498\"><u>Gasgliad y Werin Cymru<\/u><\/a>\u00a0a\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\">Flickr<\/a>\u00a0fel rhan o brosiect <a href=\"https:\/\/cymru.global\/cy\/rhaglen-cymru-dros-heddwch-2014-19\/\"><u>&#8216;Cymru dros Heddwch&#8217;<\/u><\/a> WCIA rhwng 2016-19.\u00a0 Gellir gweld y llyfrynnau gwreiddiol \u2013 adnodd amhrisiadwy \u2013 yn\u00a0<a href=\"https:\/\/cymru.global\/cy\/archifau-a-chasgliadau\/\"><u>Archifau y Deml Heddwch <\/u><\/a>yng Nghaerdydd, ac yn Llyfrgell Genedlaethol Cymru, Aberystwyth \u2013 lle gellir archwilio amrywiaeth o gofnodion yng nghasgliadau\u00a0<a href=\"https:\/\/archives.library.wales\/index.php\/league-of-nations-union-and-united-nations-association-records\">WLNU<\/a>,\u00a0<a href=\"https:\/\/archives.library.wales\/index.php\/rev-gwilym-davies-papers-3\">Gwilym Davies<\/a>\u00a0a&#8217;r\u00a0<a href=\"https:\/\/archives.library.wales\/index.php\/lord-davies-of-llandinam-papers\">Arglwydd Davies o Landinam<\/a>.<\/p>\n<p>\u00a0<\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"5\" width=\"1026\">\n<h2><strong>Adroddiadau Blynyddol WLNU a Deunyddiau Archif Wedi\u2019u Digideiddio<\/strong><\/h2>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/890661\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20180608_142258%20%281%29.jpg?itok=_PajVDAT\" width=\"90\" height=\"140\" \/><\/a><\/h5>\n<p><strong>1922: Sefydlu<\/strong><\/p>\n<p>Cynhadledd 1918 Eisteddfod Castell-nedd, 1920 @\u00a0Llandrindod<\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/890661\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20180608_142258%20%281%29.jpg?itok=_PajVDAT\" width=\"90\" height=\"140\" \/><\/a><\/h5>\n<strong>1922-3<\/strong>\n<p>Cynhadledd Flynyddol 1af, Sulgwyn, Mai 1922 @\u00a0Llandrindod<\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/890831\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2018\/September\/Cover.jpg?itok=4KNGO9NO\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1923-4<\/h5>\n<p>2il Gyfarfod Blynyddol 23 Mai 1923 @\u00a0\u00a0<strong>Aberystwyth<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/890976\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2018\/October\/Cover_1.jpg?itok=1jGYLoFV\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1924-5<\/h5>\n<p>3ydd Gynhadledd Flynyddol\u00a0 Mehefin 1924 @\u00a0<strong>Llandrindod<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1161936\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190717_141420_2.jpg?itok=ImZBxU1Q\" width=\"88\" height=\"140\" \/><\/a><\/h5>\n<h5>1925-26<\/h5>\n<p>4ydd Cynhadledd Flynyddol Sulgwyn Mai 1925 @\u00a0<strong>Aberystwyth<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\n<p><strong>Sefydlu Undeb Cynghrair y Cenhedloedd Cymru\u00a0<\/strong><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719602440040\/with\/51315286496\/\">25 Mai 1920:, \u00a0Cyfarfod Cyhoeddus, Llandrindod (<\/a>\u00a0+ chynigion Gweithredol)<\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157692791123770\">Gohebiaeth Sylfaenwyr WLNU 1920au<\/a><\/p>\n<p>1922 (Mawrth)\u00a0<br \/><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719543142433\">Adroddiad\u00a0Mudiadau Heddwch America gan David Davies\u00a0<\/a><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157711595366912\">1922 (Ebrill 19) <br \/>Adroddiad y Cyfarwyddwyr Anrhydeddus<\/a><\/p>\n<p><u>1922 &#8216;Cynllun Ymgyrch&#8217; ar gyfer Canghennau lleol WLNU <\/u>gan Gwilym Davies<\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/43135515891\/in\/album-72157692791123770\/\"><strong>Neges Heddwch ac Ewyllys<\/strong>\u00a0Da Ieuenctid yn cael ei darlledu am y tro cyntaf, 29 Mehefin 1922<\/a><\/p>\n<p>3 Gorffennaf 1922\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/28266014817\/in\/album-72157692791123770\/\">Cynnig cyntaf ar gyfer Ap\u00eal Heddwch y Menywod<\/a><\/p>\n<\/td>\n<td width=\"205\">\n<h5>\u00a0<\/h5>\n<p><strong>Trefnu Ymgyrch Ap\u00eal<\/strong>\u00a0Heddwch Menywod ar draws Cymru o Basg 1923 \u2013\u00a0<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/ysbrydolwyd-gan-annie-hanes-deiseb-merched-dros-heddwch-i-america-1924\/\">erthygl nodwedd a hafan<\/a><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157713337004208\">Ap\u00eal Heddwch Menywod Cymru i America \u2013 Cofeb, Datganiad, Cist a chofnodion<\/a>\u00a0\u00a0<\/p>\n<p>Rhestri o Drefnwyr \/ Unigolion Ymgyrch y Menywod, fesul Sir, a <u>Thaflenni Cofrestru<\/u><\/p>\n<p>Erthygl Welsh Outlook- &#8216;Women of Wales &amp; World Peace&#8217;,<\/p>\n<p>\u00a0<\/p>\n<p>Tachwedd 1923<u>\u00a0<\/u><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719559252337\"><strong>Sefydlu Cynadleddau<\/strong>\u00a0Athrawon Gregynog ar Addysg<\/a>\u00a0Ryngwladol, a gynhelir yn flynyddol 1922-1937 gan y Chwiorydd Davies<\/p>\n<\/td>\n<td width=\"205\">\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"24%\">\n<p><a href=\"https:\/\/www.peoplescollection.wales\/items\/890906\">Adroddiad Cymraeg WLNU<\/a><\/p>\n<p>1924\u00a0<strong>Dirprwyaeth Heddwch Menywod Cymru i America<\/strong>:\u00a0<u>Erthyglau\u2019r <\/u><u>Wasg a&#8217;r Cyfryngau<\/u><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157680212085978\">&#8220;Dyddiadur Annie&#8221; \u2013 stori Cadeirydd WLNU Mrs Peter Hughes-Griffiths o<\/a>\u00a0Daith Heddwch America, Chwefror &#8211; Mawrth 1924.<\/p>\n<p><a href=\"https:\/\/docs.google.com\/document\/d\/1GTfixSeSSqai7w4Qz_0mDLRLaesm6dbzvlhnlw7NaPA\/edit\">Trawsgrifiad o<\/a><u>\u00a0Ddyd<\/u>diadur Annie 1924 a ffilm fer<\/p>\n<p>1924\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157711538052257\/with\/48975003378\/\">Llyfryn &#8216;Welsh Churches\u00a0and the League of Nations&#8217;<\/a><\/p>\n<p>Canllaw i ysgolion <u>\u2018<\/u><strong>Teachers and World Peace<\/strong><u>\u2019 <\/u>gan WEAC a gyhoeddwyd drwy LNU<strong>\u00a0<\/strong><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157716737042777\">&#8216;Henry Richard \u2013 Apostol Heddwch Cymru&#8217;<\/a>\u00a01924 Llyfryn WLNU<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<td width=\"205\">\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/49619621271\/in\/album-72157713337004208\/\">Ymateb Menywod America \u2013 Carrie Chapman Catt, 1925<\/a>: Cynhadledd ar Achos a Gwellhad Rhyfel\u00a0\u00a0<\/p>\n<p>Rhagfyr 1925\u00a0<a href=\"https:\/\/www.peoplescollection.wales\/items\/583445\"><strong>Cofeb<\/strong>\u00a0Arweinwyr Ffydd i America<\/a>,\u00a0<\/p>\n<p>1926 Adroddiad a\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719552000386\">Chyfrif o&#8217;r &#8216;Welsh Approach to the Churches in America&#8217; a chyflwyniad yn Detroit<\/a>\u00a0gan Gwilym Davies\u00a0\u00a0<\/p>\n<\/td>\n<td width=\"205\">\n<p>Pererindod\u00a0Heddwch Merched Gogledd Cymru<strong>\u00a0ar gyfer &#8216;Cyfraith nid Rhyfel&#8217;, Mai 1926.<\/strong><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719548442109\">&#8216;Addysg Ryngwladol yn Ysgolion Cymru a Sir Fynwy<\/a>&#8216;: Pwyllgor Cynghori ar Addysg Cymru 1922-26<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1162111\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_105345.jpg?itok=pFH_S6Sp\" width=\"105\" height=\"140\" \/><\/a>\n<h5>1926-1927<\/h5>\n<p>5ed Cynhadledd Flynyddol, Wythnos y Sulgwyn 1926 @\u00a0<strong>Llandrindod<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1162201\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_112555.jpg?itok=GFYYZqD1\" width=\"87\" height=\"140\" \/><\/a><\/h5>\n<h5>1927-8<\/h5>\n<p>6ed Cynhadledd Flynyddol, Wythnos y Sulgwyn 1927 @\u00a0<strong>Bae Colwyn<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/892151\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2018\/October\/Cover_9.jpg?itok=zk2kmBFY\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1928-9<\/h5>\n<p>7fed Cynhadledd Flynyddol Wythnos y Sulgwyn 1928 @\u00a0<strong>Abertawe<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/896966\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2018\/September\/Cover_12.jpg?itok=UNCrckBx\" width=\"96\" height=\"140\" \/><\/a><\/h5>\n<h5>1929-30<\/h5>\n<p>8fed Cynhadledd Flynyddol Mai 21-22 1929 @\u00a0<strong>Wrecsam<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1162356\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_113225.jpg?itok=BKhG9-un\" width=\"96\" height=\"140\" \/><\/a><\/h5>\n<h5>1930-31<\/h5>\n<p>9fed Cynhadledd Flynyddol Mehefin 1930 @\u00a0\u00a0<strong>Llandrindod<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\n<p>Mehefin 29-3 Gorffennaf 1926: <strong>Cyngres Ryngwladol <\/strong>Ffederasiwn Cynghrair y Cenhedloedd<strong>, Aberystwyth<\/strong>:\u00a0<a href=\"https:\/\/cymru.global\/our-work\/peace-heritage\/1926-aberystwyth-peace-congress\/\">\u00a0Canllaw Swfen\u00eer i Fynychwyr, rhestr mynychwyr a\u00a0<u>Rhaglen o Gyfarfodydd<\/u>, Mehefin 29-Gorffennaf 3 1926.<\/a><\/p>\n<p>Canghennau ac aelodaeth WLNU yn cyrraedd y brig.<\/p>\n<p>Erthygl nodwedd &#8216;<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/diwrnodau-daffodil-y-1920au-30au-dathlu-gweithredu-cymunedol-ar-draws-cymru-worldpeaceday\/\"><strong>Diwrnodau Daffodil<\/strong><\/a><u>&#8216;<\/u>\u00a0<\/p>\n<\/td>\n<td width=\"205\">\n<p>Dadorchuddio Llyfr Coffa&#8217;r Rhyfel Byd Cyntaf yng Nghymru ac agor Cofeb Ryfel Cymru gan Dywysog Cymru (12 Mehefin 1928)<strong>\u00a0\u00a0\u00a0<\/strong><\/p>\n<p><a href=\"http:\/\/www.bookofremembrance.wales\/\">Gweld \/ Chwilio\u2019r Enwau;\u00a0<\/a><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157677048894461\">Lluniau o\u2019r Llyfr a&#8217;r Crypt<\/a>\u00a0\u00a0<\/p>\n<p>Cynhadledd 1928 yn Abertawe yn lansio ymgyrch<strong> Goffa<\/strong>\u2019r <strong>Sefydliad Llafur<\/strong> <strong>Rhyngwladol<\/strong>, Mai 1928<\/p>\n<p>Addysg \u2013 lansio\u00a0<a href=\"https:\/\/twitter.com\/_stueyb123_\/status\/1136683141563899904\">Cynllun Ysgoloriaethau\u00a0WLNU\u00a0Geneva ar gyfer ysgolion uwchradd.<\/a>\u00a0\u00a0<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Kellogg%E2%80%93Briand_Pact\"><strong>Arwyddo &#8216;Cytundeb Kellogg &#8216;<\/strong><\/a>\u00a0ym Mharis, Awst 27 1928 yn dilyn ymgyrch hir<\/p>\n<\/td>\n<td width=\"205\">\n<p>Mawrth 11 1929,\u00a0Cyflwyno<strong> Cofeb y Sefydliad Llafur Rhyngwladol a phenddelw Robert Owen<\/strong>\u00a0gan bobl Cymru i\u2019r Sefydliad Llafur Rhyngwladol yng Ngenefa\u00a0\u00a0<\/p>\n<p>David Davies yn comisiynu cynllun y <strong>Deml Heddwch<\/strong><u>\u00a0i&#8217;r pensaer Percy Thomas \u2013 nodwedd<\/u>.<u>\u00a0<\/u>\u00a0<\/p>\n<p><a href=\"https:\/\/www.peoplescollection.wales\/items\/874786\">Mae Adroddiad<\/a><u> Penseiri 1929<\/u>, a gynigiwyd i ddechrau\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157711551281626\">ym 1919 ar gyfer Devonshire House<\/a>, yn amlinellu dyluniad Percy Thomas ar gyfer y Deml.\u00a0<\/p>\n<p>Cynhyrchu Maniffesto Heddwch y Byd ac ymgeiswyr yn canfasio ar gyfer etholiad cyffredinol Gorffennaf 1929<strong>\u00a0\u00a0<\/strong><\/p>\n<p>Cynhadledd 1929 yn Wrecsam (Mai)<\/p>\n<\/td>\n<td width=\"205\">\n<p>Y Farchnad Stoc yn cwympo a dechrau\u2019r Dirwasgiad Mawr.<\/p>\n<p>10fed pen-blwydd LoN \u2013 mae ymgyrch Cymru yn cynnwys &#8216;<strong>Wythnos Cynghrair y Cenhedloedd&#8217; <\/strong>Mai 12-18 1930.<\/p>\n<p>Gwyliau Cyhoeddus ar y thema &#8216;<strong>Capturing the Castles for Peace<\/strong>&#8216; yn dechrau o Gastell Harlech (Mai 10),\u00a0<\/p>\n<p>Arddangosfa Heddwch Cymru yn yr H\u00e2g gyda Gr\u0175p Cynghrair y Cenhedloedd yr Iseldiroedd.<\/p>\n<\/td>\n<td width=\"205\">\n<p>Sefydlu Pwyllgor\u00a0Cynghori Menywod WLNU\u00a0<strong>(WAC) \u2013 gweler\u00a0<u>cofnodion cyfarfodydd<\/u>.<\/strong><\/p>\n<p><strong>Argyfwng Manchuria<\/strong>\u00a0\u2013 goresgyniad Siapan o Tsieina \u2013 yn tanseilio hygrededd Cynghrair y Cenhedloedd. Grwpiau WLNU yn ymgyrchu i lywodraethau anrhydeddu eu hymrwymiadau Cyfamod ar \u00f4l y Rhyfel Byd Cyntaf (dydyn nhw ddim)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1162526\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_143126.jpg?itok=JPKIg4-8\" width=\"93\" height=\"140\" \/><\/a>\n<h5>1931-32<\/h5>\n<p>10fed Cynhadledd Flynyddol Mehefin 1931 @\u00a0<strong>Cory Hall, Caerdydd<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1162751\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_115156.jpg?itok=2F11OZI_\" width=\"91\" height=\"140\" \/><\/a><\/h5>\n<h5>1932-3<\/h5>\n<p>11eg Gynhadledd Flynyddol 6-8 Mai 1932 @\u00a0<strong>Prifysgol Bangor<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1163256\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190725_144156.jpg?itok=P8N40rZ_\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1933-34<\/h5>\n<p>12fed Cynhadledd Flynyddol 7-9 Gorffennaf 1933 @\u00a0<strong>Aberystwyth<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1182616\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/August\/IMG_20190725_145057.jpg?itok=dfigDpnk\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1934-35<\/h5>\n<p>13eg Cynhadledd Flynyddol Mehefin 1934 @\u00a0<strong>Llandrindod<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1162976\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_121209.jpg?itok=iUHCG9Yg\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1935-36<\/h5>\n<p>14eg Cynhadledd Flynyddol 14-15 Mehefin 1935 @\u00a0 \u00a0 \u00a0 \u00a0<strong>Rhyl<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\n<p><strong>Urddo\u2019r Arglwydd David Davies<\/strong>\u00a0am ei eiriolaeth dros heddwch ers y Rhyfel Byd Cyntaf (ar \u00f4l ymddeol fel AS).\u00a0<\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157703847064024\">Cerflun Efydd a Chofeb<\/a>\u00a0yn cael eu cyflwyno gan Syr Goscombe John ym 1935 (sydd bellach yn cael ei arddangos yn Neuadd y Cenhedloedd).<\/p>\n<\/td>\n<td width=\"205\">\n<p><strong>Ymgyrch y Tribiwnlys Ecwiti<\/strong><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719559267537\"><u>2il argraffiad o\u2019r Canllaw i Ysgolion &#8216;Teachers and World Peace&#8217; <\/u><\/a><\/p>\n<p>\u00a0<\/p>\n<\/td>\n<td width=\"205\">\n<p><a href=\"https:\/\/cymru.global\/?p=7687\">Ymgyrch Pleidlais Heddwch 1935 \u2013 Erthygl nodwedd<\/a><\/p>\n<p><span style=\"font-size: revert; font-family: inherit; font-weight: inherit; color: initial;\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1246846\">1935 Peace Ballot \u2013 Briefing for Households<\/a>; <u>Br\u00eeff i G<\/u>anfaswyr;\u00a0 <\/span><span style=\"font-size: revert; font-family: inherit; font-weight: inherit; color: initial;\">Ionawr 1935;\u00a0<\/span><\/p>\n<p><span style=\"font-size: revert; font-family: inherit; font-weight: inherit; color: initial;\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1246956\">Bwletin 3<\/a>, Chw 1935;\u00a0<\/span><\/p>\n<p><span style=\"font-size: revert; font-family: inherit; font-weight: inherit; color: initial;\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1246986\">Bwletin 4<\/a>, Mawrth 1935;\u00a0<\/span><\/p>\n<p><span style=\"font-size: revert; font-family: inherit; font-weight: inherit; color: initial;\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1247011\">Bwletin 5<\/a>, Ebrill 1935;\u00a0<\/span><\/p>\n<p><span style=\"font-size: revert; font-family: inherit; font-weight: inherit; color: initial;\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1247091\">Bwletin 6<\/a>, Mehefin 1935;\u00a0<\/span><\/p>\n<p><span style=\"font-size: revert; font-family: inherit; font-weight: inherit; color: initial;\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1247126\">Bwletin 7<\/a> \/ Ymlaen Hyd 1935; <\/span><\/p>\n<p><a style=\"font-size: revert; font-family: inherit; font-weight: inherit;\" href=\"https:\/\/www.peoplescollection.wales\/items\/1247161\">YMLAEN \/ ONWARD Bw<\/a><a style=\"font-size: revert; font-family: inherit; font-weight: inherit;\" href=\"https:\/\/www.peoplescollection.wales\/items\/1247161\">letin, Mai 1936<\/a><\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Abyssinia_Crisis\"><strong>Argyfwng ABYSSINIA<\/strong><\/a>\u00a0(goresgyniad yr Eidal ar Ethiopia) yn andwyo Cynghrair y Cenhedloedd yn angheuol; Mae grwpiau WLNU yn ymgyrchu i lywodraethau anrhydeddu Cyfamod Cynghrair y Cenhedloedd\u00a0\u00a0.\u00a0\u00a0<\/p>\n<\/td>\n<td width=\"205\"><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719601649710\">1936 <strong>Aberystwyth Peace Pageant<\/strong> &#8211; WLNU Archives album<\/a> presented to Gwilym Davies\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1163761\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190717_112615.jpg?itok=Shw5SZME\" width=\"105\" height=\"140\" \/><\/a>\n<h5>1936-37<\/h5>\n<p>15fed Cynhadledd Flynyddol Mehefin 1936 @\u00a0<strong>Y Barri<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1163951\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_122346.jpg?itok=UTUGnzAH\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1937-38<\/h5>\n<p>116eg Cynhadledd Flynyddol Mehefin 1937 @\u00a0<strong>Caerfyrddin<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1164171\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_123428.jpg?itok=H1u0ApGO\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1938-39<\/h5>\n<p>17eg Cynhadledd Flynyddol Mehefin 1938 @\u00a0<strong>Abermaw<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1164231\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_124843.jpg?itok=Yw-Dx5bV\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1939-40<\/h5>\n<p>18fed Cynhadledd Flynyddol 2-3 Mehefin 1939 @\u00a0<strong>Y Fenni<\/strong><\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1164291\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_125121.jpg?itok=2CzfsqW4\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1940-41<\/h5>\n<p>Cynadleddau Blynyddol yn cael eu hatal drwy gydol yr Ail Ryfel Byd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\n<p><u><a href=\"https:\/\/www.peoplescollection.wales\/collections\/888306\">Seremoni Carreg Sylfaen y Deml<\/a>,<\/u> yn dechrau adeiladu Teml Heddwch Cymru ym mis Ebrill 1937.<\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157696912801541\">Lluniau &amp; Darllediadau\u2019r Cyfryngau o\u2019r seremoni Carreg Sylfaen<\/a><\/p>\n<\/td>\n<td width=\"205\">\n<p><a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/y-gwych-ar-da-seremoni-agoriadol-teml-heddwch-cymru-tach-1938\/\"><strong>Agor Teml Heddwch <\/strong>Cymru: Erthygl nodwedd \u2018Y Gwych a\u2019r Da\u2019<\/a>\u00a0\u00a0<\/p>\n<p><a href=\"https:\/\/www.peoplescollection.wales\/collections\/888311\">Archifau&#8217;r<\/a>\u00a0Diwrnod Agored a <a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157698587654705\">chofnodion<\/a> sefydliadol;\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157670716039058\">areithiau<\/a><\/p>\n<p><u><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157692783438280\">Sylw gan y Wasg ar Agor y Deml:<\/a> <\/u><\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157698096472864\"><u>Pecyn y Wasg a\u00a0 Lluniau<\/u><\/a>;<\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157692406538190\"><u>Trefn y Gwasanaeth<\/u><\/a>;\u00a0<\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157710207834442\">Atodiad y <\/a><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157710207834442\"><u>Western Mail &#8216;Temple Opening&#8217;<\/u>\u00a0<\/a>23 Tach 1938\u00a0<\/p>\n<p>Y Deml Heddwch 1938\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157718493770191\">Mapiau\u2019r Byd o Fandadau Cynghrair y Cenhedloedd<\/a>\u00a0<\/p>\n<\/td>\n<td width=\"205\">\n<p>Dechrau\u2019r\u00a0 Ail Ryfel Byd;\u00a0<strong> gweithgareddau WLNU<\/strong>\u00a0yn cael eu hatal<\/p>\n<p>Hydref 1939,\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157709054403748\">&#8216;Cenhadaeth olaf yr Arglwydd Davies&#8217;<\/a>\u00a0i&#8217;r Almaen \u2013 cyfrif gan Granville Fletcher\u00a0<\/p>\n<\/td>\n<td width=\"205\">Mae\u2019r Deml Heddwch ar agor drwy gydol y rhyfel fel\u00a0<strong>man pererindod<\/strong>\u00a0ar gyfer Llyfr Coffa&#8217;r Rhyfel Byd Cyntaf, a gwasanaethau ar &#8216;Gofio am Heddwch&#8217;<\/td>\n<td width=\"205\">WLNU a WEAC (drwy Gwilym Davies) yn cael eu gwahodd gan Lywodraethau Prydain a&#8217;r Unol Daleithiau i ddatblygu cynigion glasbrint ar gyfer\u00a0<strong>UNESCO<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><a href=\"https:\/\/www.peoplescollection.wales\/items\/1164351\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_125304.jpg?itok=nxOUrl2w\" width=\"105\" height=\"140\" \/><\/a>\n<h5>1941-42<\/h5>\n<p>Cynadleddau Blynyddol yn cael eu hatal drwy gydol yr Ail Ryfel Byd<\/p>\n<\/td>\n<td width=\"205\">\n<h5>\u00a0<\/h5>\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1164401\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_125436.jpg?itok=1w1yM2JM\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<h5>1942-43<\/h5>\n<p>Cynadleddau Blynyddol yn cael eu hatal drwy gydol yr Ail Ryfel Byd<\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/804851\"><img decoding=\"async\" class=\"irc_mi aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/images\/2018\/April\/LordDavies001.jpg?t=1570579200503\" alt=\"Image result for Lord Davies Memorial Fund\" width=\"119\" height=\"148\" \/><\/a><\/h5>\n<p><em>Coffadwriaeth yn dilyn marwolaeth yr Arglwydd Davies, 1944<\/em><\/p>\n<h5>1943-44<\/h5>\n<p>Cynadleddau Blynyddol yn cael eu hatal drwy gydol yr Ail Ryfel Byd<\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1189591\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/September\/IMG_20190719_145627.jpg?itok=umse38_i\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<p><em>Nodiadau cyfarfod diwethaf WLNU \/ cyfarfod 1af UNA Cymru<\/em><\/p>\n<h5>1944-45<\/h5>\n<p><a href=\"https:\/\/www.peoplescollection.wales\/items\/1189591\">Cynhadledd Flynyddol 27 Hyd 1945<\/a>\u00a0@ Y Deml Heddwch, Caerdydd yn cymeradwyo WLNU i ddod yn UNA Cymru\u00a0<\/p>\n<\/td>\n<td width=\"205\">\n<h5><a href=\"https:\/\/www.peoplescollection.wales\/items\/1250276\"><img decoding=\"async\" class=\"slide-image aligncenter\" src=\"https:\/\/www.peoplescollection.wales\/sites\/default\/files\/styles\/pcw_entity_glance\/public\/images\/2019\/July\/IMG_20190719_125436.jpg?itok=1w1yM2JM\" width=\"105\" height=\"140\" \/><\/a><\/h5>\n<p><strong>WLNU \u2013 Pontio UNA Cymru:<\/strong><\/p>\n<p><a href=\"https:\/\/www.peoplescollection.wales\/items\/1250276\"><u>Adroddiad Blynyddol <\/u><\/a>ar y Cyd ar gyfer 1943-1946\u00a0<\/p>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">Y Deml Heddwch a Llyfr y Cofio ar agor ar gyfer pererindodau cyhoeddus rhwng 11-12am bob dydd (6,000 \/ yr), + Gwasanaethau Cysegru<\/td>\n<td width=\"205\">\n<p>Y Deml a Llyfr y Cofio ar agor ar gyfer pererindodau cyhoeddus rhwng 11-12am bob dydd (6,000 \/ yr), + Gwasanaethau Cysegru\u00a0<\/p>\n<p>Parhaodd gwaith Addysg C&#8217;tee \u2013 ysgoloriaethau,\u00a0<strong>datblygu CEWC, cynigion UNESCO.<\/strong>\u00a0<\/p>\n<p>Mrs\u00a0<strong>Peter (Annie) Hughes Griffiths<\/strong>, cyn-Gadeirydd \/ Llywydd a phennaeth Pwyllgor Menywod WLNU yn marw.<\/p>\n<\/td>\n<td width=\"205\">\n<p><strong>David Davies<\/strong>\u00a0yn marw ar 16 Mehefin 1944, sylfaenydd a noddwr WLNU.<\/p>\n<p>Gwasanaeth Coffa&#8217;r Arglwydd Davies, Y Deml Heddwch, Mehefin 27 1944<\/p>\n<p><a href=\"https:\/\/www.peoplescollection.wales\/items\/804851\">Cronfa Goffa yr Arglwydd Davies<\/a><\/p>\n<\/td>\n<td width=\"205\">\n<p>Diwedd yr Ail Ryfel Byd \u2013\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/albums\/72157719836225270\">Gwasanaeth Diwrnod VE yn y Deml Heddwch<\/a>, 13 Mai 1945<\/p>\n<p>WLNU yn\u00a0dod yn <strong>United Nations Assoc (UNA) Wales<\/strong>, gyda gweithgareddau addysgol wedi&#8217;u cyfansoddi ar wah\u00e2n i\u00a0<strong>CEWC (Cyngor Addysg mewn Dinasyddiaeth Byd<\/strong>)<\/p>\n<p><a href=\"https:\/\/www.peoplescollection.wales\/items\/1189591\">Cyfarfod cyntaf UNA Cymru<\/a>, Hydref 1945<\/p>\n<\/td>\n<td width=\"205\">\n<p>Dechrau&#8217;r\u00a0<strong>Gwasanaeth\u00a0Ieuenctid Rhyngwladol <\/strong>(IYS) a CEWC, y Cyngor Addysg mewn Dinasyddiaeth Byd<\/p>\n<p>Cynhadledd gyntaf\u00a0UNA Cymru yn\u00a0Wrecsam, 30-31 Mai 1947.<\/p>\n<p><a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/49867382707\/in\/album-72157714205567726\/\">Bwletin UNA Cymru Rhif 1<\/a>, Ebrill 1949<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\"><strong>\u00a0<\/strong><\/td>\n<td width=\"205\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<td width=\"205\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Yn 2021, bydd archifau <a href=\"https:\/\/www.thenewhumanitarian.org\/feature\/2021\/7\/13\/the-league-of-nations-archives-go-online?utm_source=The+New+Humanitarian&amp;utm_campaign=7bf9911560-EMAIL_CAMPAIGN_2021_07_16_Weekly&amp;utm_medium=email&amp;utm_term=0_d842d98289-7bf9911560-75631650\"><u>Cynghrair y Cenhedloedd yng Ngenefa wedi eu digideiddio <\/u><\/a>yn dod ar gael i&#8217;r\u00a0cyhoedd hefyd, yn dilyn prosiect treftadaeth 5 mlynedd gwerth \u00a325m sydd yn cael ei ariannu\u2019n breifat.\u00a0<\/p>\n<h2>Gweithgaraeddau Canghennau WLNU<strong>\u00a0<\/strong><\/h2>\n<figure id=\"attachment_5340\" aria-describedby=\"caption-attachment-5340\" style=\"width: 146px\" class=\"wp-caption alignright\"><a href=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23.jpg\"><img decoding=\"async\" class=\"wp-image-5340 size-medium\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23-146x300.jpg\" alt=\"\" width=\"146\" height=\"300\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23-146x300.jpg 146w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23-800x1646.jpg 800w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23-768x1580.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23-746x1536.jpg 746w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23-498x1024.jpg 498w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/11\/Welsh-League-of-Nations-Union-Plan-of-Campaign-Newport-Branch-1923-23.jpg 933w\" sizes=\"(max-width: 146px) 100vw, 146px\" \/><\/a><figcaption id=\"caption-attachment-5340\" class=\"wp-caption-text\"><em>&#8216;Cynllun Ymgyrch&#8217; nodweddiadol a ddatblygwyd gan Gwilym Davies gyda changhennau lleol (rhaglen 1922-23 ar gyfer cangen Casnewydd).<\/em><\/figcaption><\/figure>\n<p>Roedd y Gynghrair yn gweithredu drwy gefnogi grwpiau cymunedol ar lawr gwlad ar dras Cymru, gyda rhaglen gynhwysfawr o weithgareddau dan arweiniad canghennau ac actifyddion lleol. Gellir cael trosolwg o\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/129767871@N03\/41324467010\/in\/album-72157692791123770\/\">&#8216;Gynllun\u00a0<strong>Ymgyrchu&#8217; 1922 ar gyfer Canghennau\u00a0lleol WLNU <\/strong>a ddrafftiwyd gan Gwilym Davies. Roedd y gweithgareddau&#8217;n cynnwys:<\/a><\/p>\n<ul>\n<li><strong>Cyfarfodydd a thrafodaethau<\/strong>\u00a0cyhoeddus ar faterion materion rhyngwladol cyfoes.<\/li>\n<li><strong>&#8216;Darlithoedd Llusern&#8217; (sioeau sleidiau)<\/strong>\u00a0ar faterion rhyngwladol.<\/li>\n<li><strong>Codi arian<\/strong>\u00a0ar gyfer gwaith Cynghrair Cymru, yn arbennig drwy drefnu\u00a0<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/diwrnodau-daffodil-y-1920au-30au-dathlu-gweithredu-cymunedol-ar-draws-cymru-worldpeaceday\/\">Diwrnodau Daffodil blynyddol dros Heddwch (gan Rob Laker, myfyriwr Hanes Prifysgol Abertawe, fel rhan o leoliad treftadaeth gyda WCIA yn 2019).<\/a><\/li>\n<li><strong>Deisebau ac ymgyrchoedd<\/strong>\u00a0i ddylanwadu barn gyhoeddus \/ gwleidyddol ar faterion heddwch fel y Fasnach Arfau, a &#8216;Cyfraith nid Rhyfel&#8217;.<\/li>\n<li><strong>Gorymdeithiau a Phererindodau Heddwch, <\/strong>fel <a href=\"http:\/\/www.walesforpeace.org\/wfp\/theme_womenwarandpeace.html#NorthWalesPeacePilgrimage\">Pererindod Heddwch Merched Gogledd Cymru 1926.<\/a><\/li>\n<li><strong>Stondinau\u2019r Eisteddfod<\/strong><\/li>\n<li><strong>Cystadlaethau\u00a0ysgolion<\/strong> gan gynnwys\u00a0<a href=\"https:\/\/twitter.com\/_stueyb123_\/status\/1136683141563899904\">Cynllun Ysgoloriaeth Genefa,<\/a>\u00a0<a href=\"https:\/\/www.peoplescollection.wales\/items\/602154\">Traethodau ac Arholiadau Heddwch<\/a>, ac ysgoloriaethau <a href=\"https:\/\/www.peoplescollection.wales\/items\/602147\">Ysgolion H\u00e2f Rhyngwladol<\/a> \u2013 llawer yn parhau ar \u00f4l yr Ail Ryfel Byd dan CEWC.\u00a0<\/li>\n<\/ul>\n<h2><strong>Aelodaeth WLNU 1920au-1930au<\/strong><\/h2>\n<p>Mae&#8217;r tabl isod yn crynhoi ffigurau aelodaeth o Adroddiadau WLNU rhwng rhyfeloedd (gyda diolch i Rob Laker a Stuart Booker, Prifysgol Abertawe). Gwelir blynyddoedd o aelodaeth <strong>arbennig o uchel mewn print bold, <\/strong>gydag uchafbwynt o 61,262 ym 1930 (ychydig cyn y Dirwasgiad Mawr). Er gwaethaf gostyngiad mewn <em>aelodaeth<\/em> <em>\u00e2 th\u00e2l <\/em>yn y flwyddyn ganlynol, cofnodwyd y nifer uchaf o ganghennau yng Nghymru &#8211; 1,014 &#8211; ym 1931-2. Roedd yr uchafbwynt mewn canghennau iau, dros 302 ar draws Cymru, i ddod ym 1938. Ceir esboniad pellach o&#8217;r ffigurau isod.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"103\">\n<h3><strong>Blwyddyn<\/strong><\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1923<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1924<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1925<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1926<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1927<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1928<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1929<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1930<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1931-32<\/h3>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Aelodaeth Oedolion<\/td>\n<td width=\"103\">18,110<\/td>\n<td width=\"103\">26,345<\/td>\n<td width=\"103\">31,299<\/td>\n<td width=\"103\">34,999<\/td>\n<td width=\"103\">36,689<\/td>\n<td width=\"103\">39,223<\/td>\n<td width=\"103\">41,822<\/td>\n<td width=\"103\">\n<h6>43,050<\/h6>\n<\/td>\n<td width=\"103\">14,051<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Aelodaeth Iau<\/td>\n<td width=\"103\">2,686<\/td>\n<td width=\"103\">4,247<\/td>\n<td width=\"103\">6,080<\/td>\n<td width=\"103\">9,801<\/td>\n<td width=\"103\">10,653<\/td>\n<td width=\"103\">11,727<\/td>\n<td width=\"103\">14,784<\/td>\n<td width=\"103\">\n<h6>18,212<\/h6>\n<\/td>\n<td width=\"103\">12,749<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Cyfanswm Aelodaeth<\/td>\n<td width=\"103\">20,796<\/td>\n<td width=\"103\">30,592<\/td>\n<td width=\"103\">37,379<\/td>\n<td width=\"103\">44,800<\/td>\n<td width=\"103\">47,342<\/td>\n<td width=\"103\">50,950<\/td>\n<td width=\"103\">56,606<\/td>\n<td width=\"103\">\n<h6>61,262<\/h6>\n<\/td>\n<td width=\"103\">26,800<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Canghennau Cymunedol<\/td>\n<td width=\"103\">280<\/td>\n<td width=\"103\">415<\/td>\n<td width=\"103\">571<\/td>\n<td width=\"103\">652<\/td>\n<td width=\"103\">700<\/td>\n<td width=\"103\">770<\/td>\n<td width=\"103\">\n<h6>794<\/h6>\n<\/td>\n<td width=\"103\">764<\/td>\n<td width=\"103\">770<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Canghennau Iau<\/td>\n<td width=\"103\">20<\/td>\n<td width=\"103\">39<\/td>\n<td width=\"103\">77<\/td>\n<td width=\"103\">133<\/td>\n<td width=\"103\">149<\/td>\n<td width=\"103\">176<\/td>\n<td width=\"103\">202<\/td>\n<td width=\"103\">233<\/td>\n<td width=\"103\">244<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Cyfanswm Canghennau<\/td>\n<td width=\"103\">300<\/td>\n<td width=\"103\">454<\/td>\n<td width=\"103\">648<\/td>\n<td width=\"103\">785<\/td>\n<td width=\"103\">849<\/td>\n<td width=\"103\">946<\/td>\n<td width=\"103\">996<\/td>\n<td width=\"103\">997<\/td>\n<td width=\"103\">\n<h6>1,014<\/h6>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"103\">\n<h3><strong>Blwyddyn<\/strong><\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1933<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1934<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1935<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1936<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1937<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1938<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1939<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1940<\/h3>\n<\/td>\n<td width=\"103\">\n<h3>1941<\/h3>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Aelodaeth Oedolion<\/td>\n<td width=\"103\">15,146<\/td>\n<td width=\"103\">13,630<\/td>\n<td width=\"103\">13,537<\/td>\n<td width=\"103\">15,675<\/td>\n<td width=\"103\">18,255<\/td>\n<td width=\"103\">12,745<\/td>\n<td width=\"103\">13,018<\/td>\n<td width=\"103\">7,828<\/td>\n<td width=\"103\">4,635<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Aelodaeth Iau<\/td>\n<td width=\"103\">9,264<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">9.026<\/td>\n<td width=\"103\">9,290<\/td>\n<td width=\"103\">6,780<\/td>\n<td width=\"103\">9,216<\/td>\n<td width=\"103\">3,881<\/td>\n<td width=\"103\">2,342<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Cyfanswm Aelodaeth<\/td>\n<td width=\"103\">24,410<\/td>\n<td width=\"103\">13,630<\/td>\n<td width=\"103\">13,537<\/td>\n<td width=\"103\">24,701<\/td>\n<td width=\"103\">\n<h6>27,545<\/h6>\n<\/td>\n<td width=\"103\">19,525<\/td>\n<td width=\"103\">22,234<\/td>\n<td width=\"103\">11,709<\/td>\n<td width=\"103\">6,977<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Canghennau Cymunedol<\/td>\n<td width=\"103\">621<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">479<\/td>\n<td width=\"103\">533<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">538<\/td>\n<td width=\"103\">498<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Canghennau Iau<\/td>\n<td width=\"103\">279<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">298<\/td>\n<td width=\"103\">200<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">\n<h6>302<\/h6>\n<\/td>\n<td width=\"103\">227<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">Cyfanswm Canghennau<\/td>\n<td width=\"103\">900<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">777<\/td>\n<td width=\"103\">733<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">840<\/td>\n<td width=\"103\">725<\/td>\n<td width=\"103\">\u00a0<\/td>\n<td width=\"103\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Er eu bod yn drawiadol, mae&#8217;r ffigurau hyn yn dangos newidiadau sy&#8217;n adlewyrchu&#8217;r byd cyfnewidiol yr oedd Undeb Cynghrair y Cenhedloedd yn gweithredu ynddo:<\/p>\n<ul>\n<li>Ym 1930-31, roedd y &#8216;gostyngiad&#8217; mewn aelodaeth oherwydd newid mewn cyflwyniad: oherwydd bod incwm yn gostwng, penderfynodd Cyngor Cynghrair Cymru fesur <em>aelodaeth \u00e2 th\u00e2l<\/em>. Bydd yn cael ei nodi bod y nifer uchaf o <strong>ganghennau lleol gweithredol <\/strong>yn yr un flwyddyn &#8211; sy&#8217;n awgrymu bod gweithgarwch gwirfoddol ac ymgyrchwyr wedi parhau&#8217;n uchel.<\/li>\n<li>Wrth i <strong>Ddirwasgiad Mawr 1930-31<\/strong> ddod i rym, cafodd hyn 2 effaith: gostyngiad sydyn mewn aelodaeth \u00e2 th\u00e2l, gan adlewyrchu&#8217;r sefyllfa o ddiweithdra a chyni; a cholli ffydd rhywfaint yng Nghynghrair y Cenhedloedd ei hun yn dilyn <u>Argyfwng <\/u><u>Manchuria.<\/u><\/li>\n<li>Mae ad-drefnu pellach ym 1934, a rhywfaint o amrywiadau cyflwyniadol, yn arwain at rywfaint o fylchau mewn ffigyrau.<\/li>\n<li>Roedd yr aelodau ar y cyflogau uchaf ym 1937, wrth i<a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/y-gwych-ar-da-seremoni-agoriadol-teml-heddwch-cymru-tach-1938\/\"> Deml Heddwch Cymru gael ei hadeiladu<\/a>\u00a0&#8211; ac wrth i bryderon pobl ynghylch heddwch waethygu yn y cyfnod cyn yr Ail Ryfel Byd.<\/li>\n<li>Ar ddechrau&#8217;r Ail Ryfel Byd, fe wnaeth Cynghrair Cymru atal gwaith yn rhannol. Mae rhai ffigyrau&#8217;n cael eu cynnig &#8211; er efallai nad yw&#8217;r rhain yn cynrychioli mesurau gweithgarwch tebyg.<\/li>\n<li><strong>Roedd Aelodaeth Iau \/ Canghennau WLNU <\/strong>yn<strong>\u00a0<\/strong>gweithredu&#8217;n bennaf allan o ysgolion unigol ar draws Cymru. Gofynnwyd p\u2019un a oedd gorgyffwrdd \u00e2 mudiadau\u00a0ieuenctid yr Urdd, canghennau Aelwyd lleol\u00a0 &#8211; neu ganghennau ieuenctid lleol, ond mae&#8217;n ymddangos yn weddol glir o Archifau WLNU fod canghennau iau yn &#8216;gymdeithasau&#8217; mewn ysgolion.<\/li>\n<\/ul>\n<h2><a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/diwrnodau-daffodil-y-1920au-30au-dathlu-gweithredu-cymunedol-ar-draws-cymru-worldpeaceday\/\"><img decoding=\"async\" class=\" wp-image-4906 alignright\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/09\/Peace-Garden-Daffodils-225x300.jpg\" alt=\"\" width=\"340\" height=\"453\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/09\/Peace-Garden-Daffodils-225x300.jpg 225w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/09\/Peace-Garden-Daffodils-800x1067.jpg 800w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/09\/Peace-Garden-Daffodils-768x1024.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/09\/Peace-Garden-Daffodils-1152x1536.jpg 1152w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/09\/Peace-Garden-Daffodils-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/09\/Peace-Garden-Daffodils.jpg 1440w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><\/a><strong>Codi arian a &#8216;Diwrnodau Daffodil&#8217;<\/strong><\/h2>\n<p>Cynhyrchwyd cronfeydd gweithredu Cynghrair Cymru trwy weithgareddau <strong>Codi Arian gan Ganghennau<\/strong> drwy drefnu\u00a0Diwrnodau Daffodil blynyddol dros Heddwch (a archwiliwyd gan Rob Laker, myfyriwr Hanes Prifysgol Abertawe). \u00a0<\/p>\n<p>Ym 1927, cyfrannodd canghennau ar draws Cymru \u00a31,507 12s 11d\u00a0\u2013 tua \u00a393,000 heddiw \u2013 tuag at gostau rhedeg cyffredinol Cynghrair Cymru, yn ogystal ag ariannu eu hymgyrchoedd a&#8217;u gweithgareddau lleol eu hunain.\u00a0\u00a0\u00a0<\/p>\n<p><em>Edrychwch ar\u00a0<\/em><a href=\"https:\/\/www.google.com\/maps\/d\/viewer?mid=1SU2hxHYaFp-9iyPISMJ3ngWY0beGP6p9&amp;ll=52.442562609266574%2C-4.007648596600006&amp;z=8\"><em>Fap Google o Gymunedau a drefnodd Ddiwrnodau<\/em><\/a><em><u>\u00a0Daffodil<\/u><\/em> <em>rhwng 1925-39, a gasglwyd gan Rob Laker. Cliciwch ar zoom neu ar pins, i ddod o hyd i gymunedau penodol.<\/em><\/p>\n<p>\u00a0<\/p>\n<p><iframe src=\"https:\/\/www.google.com\/maps\/d\/embed?mid=1SU2hxHYaFp-9iyPISMJ3ngWY0beGP6p9\" width=\"640\" height=\"480\" data-mce-fragment=\"1\"><\/iframe><\/p>\n\n<div class=\"container\">\n<h2 class=\"wp-block-heading\"><strong>Adnoddau a Chyfeiriadau Ar-lein<\/strong><\/h2>\n<\/div>\n\n<div class=\"container\">\n<ul class=\"wp-block-list\"><div class=\"container\">\n<li>Wicipedia &#8211; <a href=\"https:\/\/en.wikipedia.org\/wiki\/League_of_Nations_Union\">League of Nations Union (UK)<\/a><\/li>\n<\/div><\/ul>\n<\/div>\n\n<div class=\"container\">\n<h2 class=\"wp-block-heading\">&#8220;To Strive for a World of Justice&#8221; <\/h2>\n<\/div>\n\n<div class=\"container\">\n<p>Community, Internationalism and the Campaign for Peace in Interwar Wales \u2013 Sgwrs Llafur, Hyd 2020<\/p>\n<\/div>\n\n<div class=\"container\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Llafur Online Event - Interwar Peace Movement in Wales\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/47hSZza88i0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n<div class=\"container\">\n<p><em><em>Yn sgil y Rhyfel Byd Cyntaf, cymerodd cymunedau Cymru gamau ar y cyd yn enw rhyngwladoldeb, heddwch a chydraddoldeb yn fwy aml, a gyda mwy o ymrwymiad. Yn y digwyddiad ar-lein hwn gan Llafur, ymunwch \u00e2 ni a&#8217;n gwesteion Craig Owen, Rob Laker, ac Emma West, i archwilio&#8217;r them\u00e2u hyn mewn cyd-destun rhwng rhyfeloedd \u2013 o Ddeiseb Heddwch Menywod Cymru ym 1923, i Bleidlais Heddwch 1935 ac agor y Deml Heddwch ym 1938. (edrychwch ar <\/em><a href=\"https:\/\/www.llafur.org\/online-llafur-event-recordings\/\"><em>Recordiadau<\/em><\/a><em> Sain \/ Nodiadau o Digwyddiadau Llafur eraill<\/em>).<\/em><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Yn rhagflaenydd y sefydliad sydd yn cael ei adnabod heddiw fel Canolfan Materion Rhyngwladol Cymru (WCIA), sefydlwyd Undeb Cynghrair y Cenhedloedd Cymru (WLNU) yn dilyn y Rhyfel Byd Cyntaf, i gefnogi pobl ar draws Cymru i ymgyrchu dros Heddwch a Chydweithredu Rhyngwladol. O Gaerdydd i Gaernarfon, Dinbych i Ddinbych-y-pysgod, roedd [&#8230;]<\/p>\n","protected":false},"author":7,"featured_media":3744,"parent":5181,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"iawp_total_views":24,"footnotes":""},"class_list":["post-39850","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Undeb Cynghrair y Cenhedloedd Cymru (WLNU), 1918-1946 - Cymru Global<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Undeb Cynghrair y Cenhedloedd Cymru (WLNU), 1918-1946 - Cymru Global\" \/>\n<meta property=\"og:description\" content=\"Yn rhagflaenydd y sefydliad sydd yn cael ei adnabod heddiw fel Canolfan Materion Rhyngwladol Cymru (WCIA), sefydlwyd Undeb Cynghrair y Cenhedloedd Cymru (WLNU) yn dilyn y Rhyfel Byd Cyntaf, i gefnogi pobl ar draws Cymru i ymgyrchu dros Heddwch a Chydweithredu Rhyngwladol. 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