
{"id":50972,"date":"2026-03-04T15:57:11","date_gmt":"2026-03-04T15:57:11","guid":{"rendered":"https:\/\/cymru.global\/uncategorized-cy\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\/"},"modified":"2026-03-04T15:57:21","modified_gmt":"2026-03-04T15:57:21","slug":"cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa","status":"publish","type":"post","link":"https:\/\/cymru.global\/cy\/uncategorized-cy\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\/","title":{"rendered":"Cofeb Ap\u00eal Heddwch Gweithwyr Cymru 1928 i&#8217;r ILO (Sefydliad Llafur Rhyngwladol), Genefa"},"content":{"rendered":"<div class=\"container\">\n<p><em>Mae&#8217;r erthygl hon yn cael ei datblygu dros Hydref 2025, ar \u00f4l digideiddio deunyddiau archifol yn ddiweddar o ymgyrch Coffa Gweithwyr ILO 1929 a fydd ar gael yma cyn bo hir.<\/em><\/p>\n<\/div><div class=\"container\">\n<p>Ym 1929, yn dilyn y momentwm o Ymgyrchoedd Coffa Heddwch blaenorol a arweiniwyd gan Fenywod Cymru rhwng 1923-4, ac Eglwysi Cymru rhwng 1925-6, rhwng 1928-29, cydlynodd Undeb Cynghrair y Cenhedloedd Cymru ag Undebau Llafur a chyrff eraill i greu deiseb goffa a penddelw efydd o&#8217;r <a href=\"https:\/\/en.wikipedia.org\/wiki\/Robert_Owen\">diwygiwr cymdeithasol Robert Owen<\/a> , a aned yn Newtown, Powys, i bencadlys y <a href=\"https:\/\/en.wikipedia.org\/wiki\/International_Labour_Organization\">Sefydliad Llafur Rhyngwladol (ILO) yn Geneva<\/a> &#8211; lle mae&#8217;n parhau i fod ar ddangos hyd heddiw yn <a href=\"https:\/\/www.ilo.org\/research-and-publications\/ilo-library-knowledge-hub\">Llyfrgell yr ILO<\/a> , fel symbol o ddymuniad Cymru i chwarae rhan weithredol ymhlith cenhedloedd y byd.  <\/p>\n<\/div><div class=\"container\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/1928-Workers-Memorial-to-ILO-bust-of-Robert-Owen-2-768x1024.jpg\" alt=\"\" class=\"wp-image-45714\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/1928-Workers-Memorial-to-ILO-bust-of-Robert-Owen-2-768x1024.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/1928-Workers-Memorial-to-ILO-bust-of-Robert-Owen-2-225x300.jpg 225w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/1928-Workers-Memorial-to-ILO-bust-of-Robert-Owen-2-1152x1536.jpg 1152w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/1928-Workers-Memorial-to-ILO-bust-of-Robert-Owen-2-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/1928-Workers-Memorial-to-ILO-bust-of-Robert-Owen-2.jpg 1440w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div><div class=\"container\">\n<p>Cafodd ymgyrch yr ILO ei gyrru a&#8217;i chydlynu gan aelod bwrdd WLNU, <strong>Gwilym Hughes<\/strong> o Abermaw, a gymerodd y gwaith o drefnu a chydlynu &#8216;Cronfa Goffa Robert Owen&#8217; rhwng 1928 a 1929, a gwnaeth y trefniadau rhagarweiniol ar gyfer ei chyflwyno yng Ngenefa. Fel y digwyddodd, cafodd ei adael ar ei ben ei hun ar ymweliad \u00e2&#8217;r Unol Daleithiau ac ni allai ymuno \u00e2&#8217;r seremoni drosglwyddo; fodd bynnag, gwnaeth y Parch. Gwilym Davies hynny yn ei le, gan fynd gyda Chadeirydd WLNU, yr Uwchgapten David Davies (a fyddai&#8217;n Arglwydd Davies o Landinam o 1933 ymlaen). <\/p>\n<\/div><div class=\"container\">\n<p><em>Archifau i&#8217;w hychwanegu cyn bo hir<\/em><\/p>\n<\/div><div class=\"container\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922-1024x768.jpg\" alt=\"\" class=\"wp-image-45716\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922-1024x768.jpg 1024w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922-300x225.jpg 300w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922-768x576.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922-1536x1152.jpg 1536w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Dadorchuddio Penddelw Cymru o Robert Owen yn Llyfrgell yr ILO, Genefa, ar Fawrth 11eg 1929. Y Parch. Gwilym Davies yn y canol yn edrych yn syth ar y ffotograffydd, gyda David Davies yn ail o&#8217;r dde (mwstas a phen moel). <\/figcaption><\/figure>\n<\/div><div class=\"container\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><div class=\"container\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"45720\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1899-1024x768.jpg\" alt=\"\" class=\"wp-image-45720\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1899-1024x768.jpg 1024w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1899-300x225.jpg 300w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1899-768x576.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1899-1536x1152.jpg 1536w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1899-1x1.jpg 1w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1899.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cynhyrchwyd llyfryn i nodi achlysur cyflwyniad Coffa&#8217;r ILO yn Geneva, yn cynnwys testun anerchiad David Davies i&#8217;r ILO.  <\/figcaption><\/figure>\n<\/div><\/figure>\n<\/div><div class=\"container\">\n<p>Mae <a href=\"https:\/\/en.wikipedia.org\/wiki\/Workers%27_Memorial_Day\">Diwrnod Coffa Gweithwyr Rhyngwladol<\/a> , a gynhelir ar 28 Ebrill yn flynyddol, yn coff\u00e1u gweithwyr sydd wedi colli eu bywydau mewn llafur ond hefyd y rhai a ymladdodd dros hawliau gweithwyr a enillwyd yn galed yn y gorffennol, y presennol a&#8217;r dyfodol ( <a href=\"https:\/\/www.tuc.org.uk\/IWMD\">gweler y TUC<\/a> ).<\/p>\n<\/div><div class=\"container\">\n<p><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Mae&#8217;r erthygl hon yn cael ei datblygu dros Hydref 2025, ar \u00f4l digideiddio deunyddiau archifol yn ddiweddar o ymgyrch Coffa Gweithwyr ILO 1929 a fydd ar gael yma cyn bo hir. Ym 1929, yn dilyn y momentwm o Ymgyrchoedd Coffa Heddwch blaenorol a arweiniwyd gan Fenywod Cymru rhwng 1923-4, ac [&#8230;]<\/p>\n","protected":false},"author":7,"featured_media":45717,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"iawp_total_views":0,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-50972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cofeb Ap\u00eal Heddwch Gweithwyr Cymru 1928 i&#039;r ILO (Sefydliad Llafur Rhyngwladol), Genefa - 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=\"Cofeb Ap\u00eal Heddwch Gweithwyr Cymru 1928 i&#039;r ILO (Sefydliad Llafur Rhyngwladol), Genefa - Cymru Global\" \/>\n<meta property=\"og:description\" content=\"Mae&#8217;r erthygl hon yn cael ei datblygu dros Hydref 2025, ar \u00f4l digideiddio deunyddiau archifol yn ddiweddar o ymgyrch Coffa Gweithwyr ILO 1929 a fydd ar gael yma cyn bo hir. Ym 1929, yn dilyn y momentwm o Ymgyrchoedd Coffa Heddwch blaenorol a arweiniwyd gan Fenywod Cymru rhwng 1923-4, ac [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cymru.global\/cy\/uncategorized-cy\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\/\" \/>\n<meta property=\"og:site_name\" content=\"Cymru Global\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/welshcentreforinternationalaffairs\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-04T15:57:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-04T15:57:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/09\/IMG_1922.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1440\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Craig Owen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@WCIA_Wales\" \/>\n<meta name=\"twitter:site\" content=\"@WCIA_Wales\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Craig Owen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/uncategorized-cy\\\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/uncategorized-cy\\\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\\\/\"},\"author\":{\"name\":\"Craig Owen\",\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/#\\\/schema\\\/person\\\/b4a3bb351a6e3c07121e207a47e2b1ab\"},\"headline\":\"Cofeb Ap\u00eal Heddwch Gweithwyr Cymru 1928 i&#8217;r ILO (Sefydliad Llafur Rhyngwladol), Genefa\",\"datePublished\":\"2026-03-04T15:57:11+00:00\",\"dateModified\":\"2026-03-04T15:57:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/uncategorized-cy\\\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\\\/\"},\"wordCount\":341,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/uncategorized-cy\\\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cymru.global\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/IMG_1922.jpg\",\"articleSection\":[\"Uncategorized @cy\"],\"inLanguage\":\"cy-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/cymru.global\\\/cy\\\/uncategorized-cy\\\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/uncategorized-cy\\\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\\\/\",\"url\":\"https:\\\/\\\/cymru.global\\\/cy\\\/uncategorized-cy\\\/cofeb-apel-heddwch-gweithwyr-cymru-1928-ir-ilo-sefydliad-llafur-rhyngwladol-genefa\\\/\",\"name\":\"Cofeb Ap\u00eal Heddwch Gweithwyr Cymru 1928 i'r ILO (Sefydliad Llafur Rhyngwladol), Genefa - 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