
{"id":50976,"date":"2026-03-04T15:57:17","date_gmt":"2026-03-04T15:57:17","guid":{"rendered":"https:\/\/cymru.global\/uncategorized-cy\/cardiau-post-o-genhadaeth-heddwch-arydyddhwn-100-mlynedd-yn-ol-dyddiadur-gwilym-o-apel-heddwch-eglwysi-cymru-i-america-1925\/"},"modified":"2026-03-04T15:57:21","modified_gmt":"2026-03-04T15:57:21","slug":"cardiau-post-o-genhadaeth-heddwch-arydyddhwn-100-mlynedd-yn-ol-dyddiadur-gwilym-o-apel-heddwch-eglwysi-cymru-i-america-1925","status":"publish","type":"post","link":"https:\/\/cymru.global\/cy\/peace-heritage-cy\/cardiau-post-o-genhadaeth-heddwch-arydyddhwn-100-mlynedd-yn-ol-dyddiadur-gwilym-o-apel-heddwch-eglwysi-cymru-i-america-1925\/","title":{"rendered":"Cardiau Post o Genhadaeth Heddwch: #ArYDyddHwn 100 mlynedd yn \u00f4l &#8211; &#8220;Dyddiadur Gwilym&#8221; o Ap\u00eal Heddwch Eglwysi Cymru i America 1925"},"content":{"rendered":"<div class=\"container\">\n<p>#Ar y Diwrnod Hwn #OTD 100 mlynedd yn \u00f4l &#8211; Mercher 25 Tachwedd 1925 \u2013 hwyliodd llong drawsatlantig o&#8217;r enw&#8217;r &#8216;SS George Washington&#8217; o Southampton yn cario Ap\u00eal Heddwch nodedig gan Eglwysi Cymru i America, a gyflwynwyd gan yr adeiladwr heddwch gweledigaethol o Gymru, y Parchedig Gwilym Davies.<\/p>\n<\/div><div class=\"container\">\n<p>Dros y 6 wythnos nesaf o 25 Tachwedd 2025 i 7 Ionawr 2026, gan nodi <strong>#Ap\u00ealHeddwchEglwysi100<\/strong> , bydd @WCIA_Wales a @Cytun yn dilyn #DyddiadurGwilyms mewn amser real: \u201cyr hyn y gallai fod wedi\u2019i drydaru\u201d wrth i\u2019w genhadaeth Heddwch Americanaidd ddatblygu.  <\/p>\n<\/div><div class=\"container\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"927\" height=\"612\" src=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/11\/GeorgeWashington_Southampton.jpg\" alt=\"\" class=\"wp-image-46329\" srcset=\"https:\/\/cymru.global\/wp-content\/uploads\/2025\/11\/GeorgeWashington_Southampton.jpg 927w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/11\/GeorgeWashington_Southampton-800x528.jpg 800w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/11\/GeorgeWashington_Southampton-300x198.jpg 300w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/11\/GeorgeWashington_Southampton-768x507.jpg 768w, https:\/\/cymru.global\/wp-content\/uploads\/2025\/11\/GeorgeWashington_Southampton-2x1.jpg 2w\" sizes=\"(max-width: 927px) 100vw, 927px\" \/><figcaption class=\"wp-element-caption\"><em>Hwyliodd yr SS George Washington o Ddociau Southampton ar 25 Tachwedd 1925, ar ei ffordd i Efrog Newydd<\/em> , <em>gan gario&#8217;r Parch. Gwilym Davies ac Ap\u00eal Heddwch Eglwysi Cymru<\/em> . Ffynhonnell: <a href=\"https:\/\/www.wikiwand.com\/en\/articles\/SS_George_Washington\">Wikiwand<\/a> <\/figcaption><\/figure>\n<\/div><div class=\"container\">\n<p>Cludodd Gwilym Davies Ap\u00eal Heddwch Eglwysi Cymru yn bersonol o Gaerdydd i Detroit, Michigan ym mis Rhagfyr 1925, i gyflwyno&#8217;r gofeb yng Nghyngres yr Unol Daleithiau o &#8216; <a href=\"https:\/\/en.wikipedia.org\/wiki\/Federal_Council_of_Churches\">Gyngor Ffederal Eglwysi Crist yn America<\/a> &#8216;. Cadwodd ddyddiadur o&#8217;i daith, ac ar \u00f4l dychwelyd ysgrifennodd \u201c <a href=\"https:\/\/www.peoplescollection.wales\/items\/1936866\">A Welsh Approach to the Churches of America<\/a> ,\u201d gan adrodd profiadau ei fordaith &#8211; y byddwn yn &#8216;dod \u00e2 hi&#8217;n fyw&#8217; dros yr wythnosau nesaf. <\/p>\n<\/div><div class=\"container\">\n<p><a href=\"https:\/\/www.peoplescollection.wales\/items\/1936866\">Gweld Cyfrif Gwilym Davies o America 1925<\/a><\/p>\n<\/div><div class=\"container\">\n<p>Cyflwynwyd cofeb yr eglwys yn ffurfiol yn Detroit rhwng 9 a 11 Rhagfyr 1925, i Gyngres Flynyddol Eglwysi America; i nodi&amp;#39;r canmlwyddiant hwn, byddwn yn cynnal <a href=\"https:\/\/www.eventbrite.co.uk\/e\/sgwrs-ffydd-mewn-byd-di-ryfel-1925-talk-faith-in-a-warless-world-1925-tickets-1969886304966?aff=oddtdtcreator\">sgwrs ar-lein ar ddydd Iau 11 Rhagfyr 2025.<\/a> Mae rhagor o wybodaeth a thocynnau ar gael trwy Eventbrite yn: <\/p>\n<\/div><div class=\"container\">\n<div class=\"tb-button\" data-toolset-blocks-button=\"05b08cdd790dc4bdf4f0652fbe2ea524\"><a class=\"tb-button__link\" href=\"https:\/\/www.eventbrite.co.uk\/e\/sgwrs-ffydd-mewn-byd-di-ryfel-1925-talk-faith-in-a-warless-world-1925-tickets-1969886304966?aff=oddtdtcreator\"><i class=\"tb-button__icon\"><\/i><span class=\"tb-button__content\">11 Rhagfyr &#8211; Darlith Canmlwyddiant Detroit (ar-lein)  <\/span><\/a><\/div>\n<\/div><div class=\"container\">\n<p>Mae arddangosfa sy&#8217;n archwilio stori nodedig yr ymgyrch heddwch hon yn y 1920au, gyda&#8217;r ap\u00eal goffa wreiddiol yn ganolbwynt iddi, ar gael i&#8217;w benthyg i grwpiau cymunedol a threftadaeth Cymru dros y flwyddyn nesaf, ar \u00f4l cael ei lansio a&#8217;i chynnal gan @StDavidsCathedral rhwng Hydref a Rhagfyr 2025.  <\/p>\n<\/div><div class=\"container\">\n<div class=\"tb-button\" data-toolset-blocks-button=\"474fee8445053fc9f2990291b2ccbe3a\"><a class=\"tb-button__link\" href=\"https:\/\/cymru.global\/faith-for-a-warless-world\/\"><span class=\"tb-button__content\">Gweld &#8216;Ffydd ar gyfer Byd Di-ryfel&#8217;<\/span><\/a><\/div>\n<\/div><div class=\"container\">\n<p>Dysgwch fwy yma am gynnal yr arddangosfa <a href=\"https:\/\/cymru.global\/exhibiting-faith-for-a-warless-world\/\">\u201cFfydd mewn Byd Di-ryfel<\/a> \u201d.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>#Ar y Diwrnod Hwn #OTD 100 mlynedd yn \u00f4l &#8211; Mercher 25 Tachwedd 1925 \u2013 hwyliodd llong drawsatlantig o&#8217;r enw&#8217;r &#8216;SS George Washington&#8217; o Southampton yn cario Ap\u00eal Heddwch nodedig gan Eglwysi Cymru i America, a gyflwynwyd gan yr adeiladwr heddwch gweledigaethol o Gymru, y Parchedig Gwilym Davies. Dros y [&#8230;]<\/p>\n","protected":false},"author":7,"featured_media":46330,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"iawp_total_views":4,"footnotes":""},"categories":[1123,1280,1281],"tags":[],"class_list":["post-50976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-academi-heddwch-cymru-cy","category-peace-heritage-cy","category-womens-peace-petition-centenary-cy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cardiau Post o Genhadaeth Heddwch: #ArYDyddHwn 100 mlynedd yn \u00f4l - &quot;Dyddiadur Gwilym&quot; o Ap\u00eal Heddwch Eglwysi Cymru i America 1925 - 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=\"Cardiau Post o Genhadaeth Heddwch: #ArYDyddHwn 100 mlynedd yn \u00f4l - &quot;Dyddiadur Gwilym&quot; o Ap\u00eal Heddwch Eglwysi Cymru i America 1925 - Cymru Global\" \/>\n<meta property=\"og:description\" content=\"#Ar y Diwrnod Hwn #OTD 100 mlynedd yn \u00f4l &#8211; Mercher 25 Tachwedd 1925 \u2013 hwyliodd llong drawsatlantig o&#8217;r enw&#8217;r &#8216;SS George Washington&#8217; o Southampton yn cario Ap\u00eal Heddwch nodedig gan Eglwysi Cymru i America, a gyflwynwyd gan yr adeiladwr heddwch gweledigaethol o Gymru, y Parchedig Gwilym Davies. Dros y [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cymru.global\/cy\/peace-heritage-cy\/cardiau-post-o-genhadaeth-heddwch-arydyddhwn-100-mlynedd-yn-ol-dyddiadur-gwilym-o-apel-heddwch-eglwysi-cymru-i-america-1925\/\" \/>\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=\"2026-03-04T15:57:17+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\/11\/GeorgeWashington_Southampton.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"927\" \/>\n\t<meta property=\"og:image:height\" content=\"612\" \/>\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=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/peace-heritage-cy\\\/cardiau-post-o-genhadaeth-heddwch-arydyddhwn-100-mlynedd-yn-ol-dyddiadur-gwilym-o-apel-heddwch-eglwysi-cymru-i-america-1925\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/peace-heritage-cy\\\/cardiau-post-o-genhadaeth-heddwch-arydyddhwn-100-mlynedd-yn-ol-dyddiadur-gwilym-o-apel-heddwch-eglwysi-cymru-i-america-1925\\\/\"},\"author\":{\"name\":\"Craig Owen\",\"@id\":\"https:\\\/\\\/cymru.global\\\/cy\\\/#\\\/schema\\\/person\\\/b4a3bb351a6e3c07121e207a47e2b1ab\"},\"headline\":\"Cardiau Post o Genhadaeth Heddwch: #ArYDyddHwn 100 mlynedd yn \u00f4l &#8211; 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