
{"id":6244,"date":"2020-01-21T12:20:09","date_gmt":"2020-01-21T12:20:09","guid":{"rendered":"https:\/\/www.wcia.org.uk\/?page_id=6244"},"modified":"2026-03-03T16:29:00","modified_gmt":"2026-03-03T16:29:00","slug":"un75","status":"publish","type":"page","link":"https:\/\/cymru.global\/cy\/ein-gwaith\/treftadaeth-heddwch\/un75\/","title":{"rendered":"UN75"},"content":{"rendered":"<p>Agorwyd <a href=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005.jpg\"><img decoding=\"async\" class=\"wp-image-4760 alignright\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005-300x225.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005-300x225.jpg 300w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005-800x600.jpg 800w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005-768x576.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005-1024x768.jpg 1024w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/Garden-UN-logo-mosaic-005.jpg 1280w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><a href=\"https:\/\/cymru.global\/cy\/wales-temple-of-peace-health\/\">Teml Heddwch ac Iechyd Cymru<\/a> ym mis Tachwedd 1938 \u2013 fisoedd yn unig cyn dechrau&#8217;r Ail Ryfel Byd a chwalodd obeithion a breuddwydion llawer o bobl, wrth i&#8217;r byd wynebu gwrthdaro unwaith yn rhagor, gwta ugain mlynedd ar \u00f4l i &#8220;Fyth Eto&#8221; fod yn neges Gofio flynyddol. Roedd yn ymddangos bod <a href=\"https:\/\/cymru.global\/cy\/treftadaeth-heddwch\/\">Treftadaeth Heddwch mudiadau&#8217;r dauddegau a&#8217;r tridegau dros ryngwladoldeb Cymru<\/a> wedi cael eu bwrw o&#8217;r neilltu.<\/p>\n<h5>Cofio Chwyldro Cymdeithasol<\/h5>\n<p>Fodd bynnag, pan ddaeth diwedd elyniaeth cafwyd <strong>cyfnod o newid cymdeithasol enfawr<\/strong> \u2013 wrth sefydlu&#8217;r Cenhedloedd Unedig, y Gwasanaeth Iechyd yng ngwledydd Prydain, Siarteri Cyffredinol ar gyfer Hawliau Dynol, a &#8216;dechrau&#8217;r diwedd&#8217; i wladychiaeth wrth i wledydd y byd ddechrau&#8217;r daith tuag at annibyniaeth.\u00a0 Chwaraeodd llawer o ddynion a merched Cymru ran allweddol yn y mudiadau hyn, ac roedd <strong>Teml Heddwch ac Iechyd Cymru wrth galon ymgyrchu a a newid cymdeithasol yn ystod y pedwardegau a&#8217;r pumdegau<\/strong>.<\/p>\n<h5>Allan o Ludw Gwrthdaro \u2013 Adeiladu Byd Gwell<\/h5>\n<p>Wrth i ni baratoi i nodi 75 ac 80 mlynedd ers nifer o ddigwyddiadau mawr yr Ail Ryfel Byd (rhwng 2019 a 2025), bydd Canolfan Materion Rhyngwladol Cymru yn canolbwyntio ar yr hyn a ddilynodd y Rhyfel: yr <strong>awydd i adeiladu byd gwell<\/strong> drwy sefydlu&#8217;r <strong>Cenhedloedd Unedig<\/strong> a siarteri cyffredinol ar gyfer <strong>hawliau dynol<\/strong>, sydd wedi bod yn sail i gydfodolaeth heddychlon a datblygiad byd-eang hyd heddiw.<\/p>\n<p>Mae Cymry wedi chwarae rhan bwysig yn stori&#8217;r Cenhedloedd Unedig dros y 75 mlynedd diwethaf. Rhwng 2019 a 2024, bydd Canolfan Materion Rhyngwladol Cymru yn nodi pen-blwyddi nifer o ddigwyddiadau mawr y Cenhedloedd Unedig drwy archwilio <strong>treftadaeth gweithredu Cymru ar hawliau dynol<\/strong>, straeon cymunedol, ymatebion lleol a byd-eang, ac agweddau tuag at hawliau dynol a chydweithrediad rhyngwladol nawr ac i&#8217;r dyfodol.<\/p>\n<h5>Gweithgareddau Prosiect Treftadaeth Canolfan Materion Rhyngwladol Cymru<\/h5>\n<p><a href=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/model-UN.jpg\"><img decoding=\"async\" class=\"alignright wp-image-4783\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/model-UN-300x200.jpg\" alt=\"\" width=\"401\" height=\"267\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/model-UN-300x200.jpg 300w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/model-UN-600x400.jpg 600w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/model-UN-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/model-UN.jpg 640w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/a>Gan adeiladu ar y rhaglen a ariannwyd gan Gronfa Dreftadaeth y Loteri, <a href=\"https:\/\/cymru.global\/cy\/rhaglen-cymru-dros-heddwch-2014-19\/\">Cymru dros Heddwch rhwng 2014 a 2019<\/a> \u2013 a fu&#8217;n nodi canrif ers y Rhyfel Mawr ac yn datgelu hanesion cudd o fudiadau heddwch Cymru yn ystod y blynyddoedd rhwng y Rhyfeloedd (1918-39) \u2013 bydd Canolfan Materion Rhyngwladol Cymru yn chwilio am <strong>gyllid, partneriaid prosiect<\/strong> ac yn datblygu gwaith gyda <strong>grwpiau cymunedol a gwirfoddolwyr<\/strong> i archwilio cyfnod nesaf treftadaeth heddwch rhyngwladol Cymru: cyfnod &#8216;y Cenhedloedd Unedig&#8217;. Ein gobaith yw y bydd gweithgareddau&#8217;r prosiect yn cynnwys cyfleoedd i wneud y canlynol:<\/p>\n<ul>\n<li>Archwilio, catalogio, digideiddio, dehongli ac agor i&#8217;r cyhoedd <a href=\"https:\/\/cymru.global\/cy\/archifau-a-chasgliadau\/\"><strong>Archifau&#8217;r Deml Heddwch<\/strong><\/a> ar \u00f4l yr Ail Ryfel Byd, a chasgliadau cysylltiedig sy&#8217;n cael eu cadw yn y Llyfrgell Genedlaethol ac mewn mannau eraill.<\/li>\n<li>Lle bo&#8217;n bosib, casglu <strong>hanesion llafar<\/strong> gan gyn-filwyr ac ymgyrchwyr cymdeithasol o&#8217;r pumdegau i&#8217;r saithdegau, gan ganolbwyntio ar &#8216;adeiladu byd gwell&#8217; a newid cymdeithasol.<\/li>\n<li>Datblygu <strong>rhwydweithiau academaidd<\/strong> a <strong>lleoliadau ymchwil<\/strong> i fyfyrwyr sy&#8217;n archwilio adeiladu heddwch a newid cymdeithasol ar \u00f4l yr Ail Ryfel Byd, a chanfod gwersi i&#8217;w dysgu ar gyfer heddiw.Datblygu prosiectau <strong>straeon digidol<\/strong>, <strong>newyddiaduraeth gan ddinasyddion<\/strong> ac <strong>ysgrifennu creadigol<\/strong> sy&#8217;n dod \u00e2 hanes cudd yn fyw, sy&#8217;n ysbrydoli ymgyrchwyr ac ysgogwyr newid heddiw, ac sy&#8217;n sail i brosesau llunio polis\u00efau.<\/li>\n<li>Datblygu <strong>celfyddydau cymunedol ac ymatebion creadigol<\/strong>, a chynnig llwyfannau i&#8217;w harddangos\/rhannu gyda chynulleidfaoedd cyhoeddus mewn ffordd sy&#8217;n ysbrydoli sgyrsiau am herio materion cyfoes y byd fel Brexit, Newid yn yr Hinsawdd, cynhwysiant cymdeithasol a chydraddoldeb, a Hawliau Dynol.<\/li>\n<li>Datblygu <strong>Arddangosfeydd Teithiol<\/strong> sy&#8217;n ysgogi <a href=\"http:\/\/www.cymrudrosheddwch.org\/wfp\/Hanesion_Cudd.html\">prosiectau hanesion cudd<\/a>, <strong>sgyrsiau cymunedol<\/strong> a meddwl beirniadol am ran Cymru yn y byd, o safbwynt cymunedau penodol (daearyddiaeth a chymunedau buddiant).<\/li>\n<li>Datblygu <strong>Gwaddol Digidol<\/strong> o&#8217;r holl ddeunyddiau, straeon a gweithgareddau prosiect am dreftadaeth, sydd ar gael yn rhwydd ac sy&#8217;n ysbrydoli cenedlaethau&#8217;r presennol a&#8217;r dyfodol.<\/li>\n<li>Datblygu <strong>Deunyddiau Dysgu<\/strong> a <strong>phrosiectau Dosbarth\/Ysgol<\/strong> sy&#8217;n cynorthwyo athrawon i gyflwyno&#8217;r Cwricwlwm newydd drwy ddefnyddio rhyngwladoldeb Cymru.<\/li>\n<li>Hwyluso <strong>Gwobrau Heddychwyr Ifanc a Chynadleddau Ieuenctid\/Ysgolion<\/strong> sy&#8217;n galluogi rhannu dysgu rhwng rhwydweithiau o bobl ifanc, athrawon a llunwyr polis\u00efau.<\/li>\n<li>Seilio datblygiad a chyflawniad <a href=\"https:\/\/llyw.cymru\/strategaeth-ryngwladol-drafft-i-gymru\"><strong>Strategaeth Ryngwladol Cymru<\/strong><\/a>, mewn gwybodaeth a dealltwriaeth ddyfnach o dreftadaeth Rhyngwladolaidd Cymru.<\/li>\n<\/ul>\n<h2><a href=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/HLF-WCIA-Wales-Peace-Garden-International-Volunteers-August-2015.png\"><img decoding=\"async\" class=\"alignright size-medium wp-image-4643\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/HLF-WCIA-Wales-Peace-Garden-International-Volunteers-August-2015-300x225.png\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/HLF-WCIA-Wales-Peace-Garden-International-Volunteers-August-2015-300x225.png 300w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/HLF-WCIA-Wales-Peace-Garden-International-Volunteers-August-2015-1x1.png 1w, https:\/\/cymru.global\/wp-content\/uploads\/2019\/08\/HLF-WCIA-Wales-Peace-Garden-International-Volunteers-August-2015.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>Nodi Digwyddiadau Pwysig<\/h2>\n<p>Mae&#8217;r tabl isod yn nodi rhai o&#8217;r dyddiadau arwyddocaol o&#8217;r &#8216;oes adeiladu heddwch&#8217; ar \u00f4l yr Ail Ryfel Byd y mae Canolfan Materion Rhyngwladol Cymru yn gobeithio eu nodi rhwng 2019 a 2024 \u2013 ac ennyn ysbrydoliaeth o&#8217;n gwaith gyda chymunedau a grwpiau cymdeithas sifil i archwilio sut mae&#8217;r materion hyn yn dal i fod yn berthnasol, a sut y gall pobl weithredu heddiw.<\/p>\n<table width=\"708\">\n<tbody>\n<tr>\n<td colspan=\"3\" width=\"708\">\n<h3><strong>Dyddiadau Arwyddocaol o&#8217;r Ail Ryfel Byd<\/strong><\/h3>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">80 Mlynedd ers <strong>dechrau&#8217;r<\/strong> Ail Ryfel Byd<\/td>\n<td width=\"151\">3 Medi 1939<\/td>\n<td width=\"180\"><strong>3 Medi 2019<\/strong> (80)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">\u201cD-Day\u201d<\/td>\n<td width=\"151\">6 Mehefin 1944<\/td>\n<td width=\"180\">6 Mehefin 2019 (75)<\/p>\n<p><strong>6 Mehefin 2024<\/strong> (80)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Auschwitz_concentration_camp\">Rhyddhau Auschwitz<\/a> \u2013 Birkenau (wedi&#8217;i nodi gan <a href=\"https:\/\/www.hmd.org.uk\/\">Ddiwrnod Cofio&#8217;r Holocost<\/a>)<\/td>\n<td width=\"151\">27 Ionawr 1945<\/td>\n<td width=\"180\">27 Ionawr 2020 (75)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Victory_in_Europe_Day\">Diwrnod VE <\/a>\/ diwedd yr Ail Ryfel Byd yn Ewrop<\/td>\n<td width=\"151\">8 Mai 1945 (Diwrnod VE)<\/td>\n<td width=\"180\"><strong>8 Mai 2020 (75)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/cnduk.org\/hiroshima-the-truth-about-the-bombing\/\">Diwrnod Hiroshima<\/a> \u2013 caiff hwn ei nodi fel arfer gyda digwyddiad blynyddol yn yr <a href=\"https:\/\/eisteddfod.wales\/?_ga=2.153072633.1930557463.1606240128-490337686.1606240128\">Eisteddfod Genedlaethol. <\/a>\u00a0Yn 2020 bydd yr Eisteddfod yn Nhregaron, Ceredigion \u2013 sef man geni&#8217;r Heddychwr Henry Richard, ac mae ei gerflun yn sgw\u00e2r y dref yn bererindod i lawer o ymgyrchwyr heddwch.<\/td>\n<td width=\"151\">6 Awst 1945<\/td>\n<td width=\"180\"><strong>6 Awst 2020<\/strong> (75)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Diwedd yr Ail Ryfel Byd drwy&#8217;r byd (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Victory_over_Japan_Day\">Diwrnod Japan<\/a>)<\/td>\n<td width=\"151\">15 Awst 1945<\/p>\n<p>2 Medi yn Unol Daleithiau America<\/td>\n<td width=\"180\">15 Awst 2020 (75)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"708\">\n<h3><strong>Dyddiadau Arwyddocaol y Cenhedloedd Unedig<\/strong><\/h3>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/www.un.org\/en\/sections\/history-united-nations-charter\/1941-declaration-st-james-palace\/index.html\">Datganiad Palas St James<\/a>: y Siarter Rhyng-Gynghreiriol<\/td>\n<td width=\"151\">12 Mehefin 1941<\/td>\n<td width=\"180\">12 Mehefin 2021 (80)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/www.un.org\/en\/sections\/history-united-nations-charter\/1941-atlantic-charter\/index.html\">Siarter yr Iwerydd<\/a> ar gyfer Trefn y Byd, Heddwch, Cyfiawnder, Llafur, Nawdd Economaidd a Chymdeithasol<\/td>\n<td width=\"151\">14 Awst 1941<\/td>\n<td width=\"180\">14 Awst 2019 (78)<\/p>\n<p><strong>14 Awst 2021<\/strong> (80)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/www.un.org\/en\/sections\/history-united-nations-charter\/1942-declaration-united-nations\/index.html\">Datganiad cyntaf y Cenhedloedd Unedig<\/a><\/td>\n<td width=\"151\">1 Ionawr 1942<\/td>\n<td width=\"180\">1 Ionawr 2020 (78)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/www.un.org\/en\/sections\/history-united-nations-charter\/1944-1945-dumbarton-oaks-and-yalta\/index.html\">Cynhadledd Dumbarton Oaks<\/a> \u2013 Cytunwyd ar strwythur y Cenhedloedd Unedig<\/p>\n<p><a href=\"https:\/\/www.un.org\/en\/sections\/history-united-nations-charter\/1944-1945-dumbarton-oaks-and-yalta\/index.html\">Cynhadledd Yalta<\/a> \u2013 Cytunwyd ar Ddiogelwch y Cenhedloedd Unedig<\/td>\n<td width=\"151\">7 Hydref 1944<\/p>\n<p>7 Chwefror 1945<\/td>\n<td width=\"180\">7 Hydref 2019 (75)<\/p>\n<p>7 Chwefror 2020 (75)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Ffurfio&#8217;r Cenhedloedd Unedig yn San Francisco (a <a href=\"https:\/\/en.wikipedia.org\/wiki\/United_Nations_Day\"><strong>Diwrnod y Cenhedloedd Unedig<\/strong><\/a><strong> bob blwyddyn<\/strong>)<\/td>\n<td width=\"151\">24 Hydref 1945<\/td>\n<td width=\"180\"><strong>24 Hydref 2020 (75)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Sesiwn gyntaf o <a href=\"https:\/\/en.wikipedia.org\/wiki\/United_Nations_General_Assembly\">Gynulliad Cyffredinol y Cenhedloedd Unedig<\/a>, Llundain (trefnwyd gan y Cymro Gladwyn Jebb ac fe&#8217;i hagorwyd gyda &#8216;pherfformiad heddwch&#8217; gan G\u00f4r Teml Heddwch Cymru)<\/td>\n<td width=\"151\">10 Ionawr 1946<\/td>\n<td width=\"180\"><strong>10 Ionawr 2021 (75)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Sefydlu <a href=\"https:\/\/www.who.int\/about\/who-we-are\/history\">Sefydliad Iechyd y Byd<\/a><\/td>\n<td width=\"151\">7 Ebrill 1948<\/td>\n<td width=\"180\">7 Ebrill 2020 (72)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">USiarter y Cenhedloedd Unedig \/ <a href=\"https:\/\/www.un.org\/en\/universal-declaration-human-rights\/\">Datganiad Cyffredinol o Hawliau Dynol<\/a>, Paris<\/td>\n<td width=\"151\">10 Rhagfyr 1948<\/td>\n<td width=\"180\"><strong>10 Rhagfyr 2023 (75)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/International_Day_of_Peace\">Diwrnod Heddwch y Byd<\/a><\/p>\n<p><em>(DS Thema&#8217;r Cenhedloedd Unedig ar gyfer 2019 oedd Gweithredu ar y Newid yn yr Hinsawdd er mwyn heddwch)<\/em><\/td>\n<td width=\"151\">21 Medi 1981<\/td>\n<td width=\"180\"><strong>21 Medi 2021<\/strong> (40)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/www.savethechildren.org.uk\/content\/dam\/global\/reports\/uncrc-child-friendly-version1.pdf\">Confensiwn<\/a> y Cenhedloedd Unedig ar <a href=\"https:\/\/en.wikipedia.org\/wiki\/Convention_on_the_Rights_of_the_Child\">Hawliau&#8217;r Plentyn<\/a> \u2013 gweler hefyd <a href=\"https:\/\/www.unicef.org.uk\/what-we-do\/un-convention-child-rights\/\">Cronfa Ryngwladol y Cenhedloedd Unedig ar gyfer Plant (UNICEF)<\/a> ac <a href=\"https:\/\/www.savethechildren.org.uk\/what-we-do\/childrens-rights\/united-nations-convention-of-the-rights-of-the-child\">adnoddau Achub y Plant<\/a><\/td>\n<td width=\"151\">20 Tachwedd 1989 (llofnodwyd)<\/p>\n<p>2 Medi 1990 (gweithredwyd)<\/td>\n<td width=\"180\"><strong>20 Tachwedd 2019<\/strong> (30)<\/p>\n<p>2 Medi 2020 (30)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"708\">\n<h3><strong>Cymunedau a Chymdeithas Sifil Cymru \u2013 Dyddiadau Arwyddocaol ar \u00f4l yr Ail Ryfel Byd ar gyfer Mudiadau Rhynglwadolaidd, Heddwch ac Iechyd <\/strong><\/h3>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"http:\/\/www.cymrudrosheddwch.org\/wfp\/themau_yDemlHeddwch.html\">Agorwyd y Deml Heddwch<\/a>\u00a0(1938)<\/p>\n<p>&nbsp;<\/p>\n<p>Agorwyd Gardd Heddwch Genedlaethol Cymru (1988)<\/td>\n<td width=\"151\">23 Tachwedd 1938<\/td>\n<td width=\"180\">23 Tachwedd 2019 = 81<\/p>\n<p>23 Tachwedd 2020 = 82<\/p>\n<p>ac ati<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/cymru.global\/cy\/wcia-news-cy\/wcia-history-cy\/david-davies-75-tad-rhyngwladol-y-deml-heddwch\/\">David Davies<\/a> \u2013 i gofio&#8217;r diwrnod bu farw David Davies, sylfaenydd y Deml Heddwch (nodwyd gan Canolfan Materion Rhyngwladol Cymru a <a href=\"https:\/\/gwylgregynogfestival.org\/david-davies\">darlith yng Ng\u0175yl Gregynog<\/a>)<\/td>\n<td width=\"151\">16 Mehefin 1944<\/td>\n<td width=\"180\"><strong>16 Mehefin 2019 (75)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Undeb Cynghrair y Cenhedloedd Cymru yn newid yn ffurfiol i <strong>UNA Cymru<\/strong><\/td>\n<td width=\"151\">1945 (i&#8217;w chadarnhau)<\/td>\n<td width=\"180\"><\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Ailagor y Deml Heddwch ar \u00f4l yr Ail Ryfel Byd<\/td>\n<td width=\"151\">1945 (i&#8217;w chadarnhau)<\/td>\n<td width=\"180\"><\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/1945_United_Kingdom_general_election\">Etholiad Cyffredinol<\/a> ar \u00f4l yr Ail Ryfel Byd yn ethol Clement Attlee \/ Llywodraeth Lafur, oedd \u00e2 maniffesto i wneud diwygiadau cymdeithasol ysgubol, gan gynnwys creu&#8217;r Gwasanaeth Iechyd<\/td>\n<td width=\"151\">5 Gorffennaf 1945 (Etholiad Cyffredinol)<\/p>\n<p>26 Gorffennaf (canlyniadau&#8217;r Etholiad Cyffredinol)<\/td>\n<td width=\"180\">26 Gorffennaf 2020 (75)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><strong>Awdurdod Trosiannol y Gwasanaeth Iechyd<\/strong> yn cael ei sefydlu yn y Deml Heddwch, i oruchwylio&#8217;r gwaith o greu&#8217;r Gwasanaeth Iechyd<\/td>\n<td width=\"151\">1946<\/td>\n<td width=\"180\">2021 (75)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Sefydlu <a href=\"http:\/\/www.cymrudrosheddwch.org\/wfp\/erthygl.html?id=98\"><strong>Eisteddfod Gydwladol Llangollen<\/strong><\/a><\/td>\n<td width=\"151\">Mehefin 1947<\/td>\n<td width=\"180\">Mehefin 2019 (72)<\/p>\n<p>Mehefin 2022 (75)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Gweddw David Davies, y Fonesig Henrietta Davies, yn dadorchuddio plac y Deml Heddwch ar \u00f4l yr Ail Ryfel Byd i nodi derbyn <strong>Medal Aur am Bensaern\u00efaeth<\/strong> yr Ymerodraeth yn 1939 gan Sefydliad Brenhinol Penseiri Prydain<\/td>\n<td width=\"151\">1948 (i&#8217;w chadarnhau)<\/td>\n<td width=\"180\"><\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><strong>Sefydlu <a href=\"https:\/\/www.wales.nhs.uk\/nhswalesaboutus\/historycontext\">Gwasanaeth Iechyd Cymru<\/a> a&#8217;r<a href=\"https:\/\/cymru.global\/cy\/un75\/\"> gwasanaeth iechyd yng ngwledydd Prydain<\/a><\/strong><\/td>\n<td width=\"151\">5 Gorffennaf 1948<\/td>\n<td width=\"180\">5 Gorffennaf 2020 (72)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><strong>Cyfnewidfa heddwch y bobl <\/strong>gyntaf<strong> rhwng Cymru a&#8217;r Almaen<\/strong>, gyda ch\u00f4r Lubeck yn dod i Langollen<\/td>\n<td width=\"151\">Gorffennaf 1949<\/td>\n<td width=\"180\">Gorffennaf 2019 (70)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/international-eisteddfod.co.uk\/peace-trough-time-at-the-international-eisteddfod\/\">Neges Heddwch gyntaf Plant Llangollen<\/a><\/td>\n<td width=\"151\">5\u00a0Gorffennaf 1952<\/td>\n<td width=\"180\">5\u00a0Gorffennaf 2022 (70)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\"><a href=\"https:\/\/biography.wales\/article\/s2-DAVI-GWI-1879\">Cofeb Gwilym Davies<\/a> \u2013 Gwilym Davies yn marw yn 1955, a throsglwyddo cyfrifoldeb dros <strong>Neges Heddwch ac Ewyllys Da<\/strong> o Undeb Cynghrair y Cenhedloedd i&#8217;r Urdd.<\/td>\n<td width=\"151\">26 Ionawr 1955<\/td>\n<td width=\"180\">26 Ionawr 2020 (65)<\/td>\n<\/tr>\n<tr>\n<td width=\"378\">Sefydlu&#8217;r cyntaf o nifer o Gymdeithasau <strong>Gefeillio Trefi<\/strong> ar \u00f4l yr Ail Ryfel Byd rhwng yr Almaen a <strong>Chymru<\/strong>, a sefydlwyd gyda <a href=\"http:\/\/gowerhiddenhistory.blogspot.com\/2018\/02\/141-mannheim-twinning.html\">Chyfnewidfa Mannheim Abertawe<\/a> (sefydlwyd Coventry-Dresden yn 1946)<\/td>\n<td width=\"151\">9 Awst 1957<\/td>\n<td width=\"180\">9 Awst 2022 (65)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Agorwyd Teml Heddwch ac Iechyd Cymru ym mis Tachwedd 1938 \u2013 fisoedd yn unig cyn dechrau&#8217;r Ail Ryfel Byd a chwalodd obeithion a breuddwydion llawer o bobl, wrth i&#8217;r byd wynebu gwrthdaro unwaith yn rhagor, gwta ugain mlynedd ar \u00f4l i &#8220;Fyth Eto&#8221; fod yn neges Gofio flynyddol. Roedd yn [&#8230;]<\/p>\n","protected":false},"author":7,"featured_media":4761,"parent":5181,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"iawp_total_views":3,"footnotes":""},"class_list":["post-6244","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>UN75 - 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=\"UN75 - Cymru Global\" \/>\n<meta property=\"og:description\" content=\"Agorwyd Teml Heddwch ac Iechyd Cymru ym mis Tachwedd 1938 \u2013 fisoedd yn unig cyn dechrau&#8217;r Ail Ryfel Byd a chwalodd obeithion a breuddwydion llawer o bobl, wrth i&#8217;r byd wynebu gwrthdaro unwaith yn rhagor, gwta ugain mlynedd ar \u00f4l i &#8220;Fyth Eto&#8221; fod yn neges Gofio flynyddol. 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