{"slug": "deheubarth", "label": "Deheubarth", "wikipedia": "https://en.wikipedia.org/wiki/Deheubarth", "wikidata": "https://www.wikidata.org/wiki/Q837136", "qid": "Q837136", "description": "kingdom in west Britain", "entries": 22, "years": 21, "span": [880, 1287], "span_label": ["880 CE", "1287 CE"], "topics": [{"title": "Deaths", "count": 7}, {"title": "Conflict & Security", "count": 5}, {"title": "Births", "count": 4}, {"title": "Geopolitics & Diplomacy", "count": 4}, {"title": "Technology & Infrastructure", "count": 1}, {"title": "Economy & Finance", "count": 1}], "related": [{"slug": "wales", "label": "Wales", "shared": 9}, {"slug": "hywel-dda", "label": "Hywel Dda", "shared": 8}, {"slug": "kingdom-of-gwynedd", "label": "Kingdom of Gwynedd", "shared": 5}, {"slug": "thelstan", "label": "Æthelstan", "shared": 3}, {"slug": "glywysing", "label": "Glywysing", "shared": 3}, {"slug": "kingdom-of-gwent", "label": "Kingdom of Gwent", "shared": 2}, {"slug": "constantine-ii-of-scotland", "label": "Constantine II of Scotland", "shared": 2}, {"slug": "rome", "label": "Rome", "shared": 1}, {"slug": "anglesey", "label": "Anglesey", "shared": 1}, {"slug": "seisyllwg", "label": "Seisyllwg", "shared": 1}, {"slug": "henry-ii-of-england", "label": "Henry II of England", "shared": 1}, {"slug": "vikings", "label": "Vikings", "shared": 1}], "items": [{"year": 880, "year_label": "880 CE", "section": "Births", "date": null, "text": "Hywel ap Cadell, king of Deheubarth (Wales) (approximate date)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1372561483#Births", "title": "880", "revid": 1372561483, "section": "Births"}}, {"year": 918, "year_label": "918 CE", "section": "Conflict & Security", "date": null, "text": "Kings Idwal Foel of Gwynedd and Hywel ap Cadell, and Prince Clydog of Deheubarth (Wales) submit to the overlordship of Edward the Elder. The Vikings raid Anglesey.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1341509557#Britain", "title": "918", "revid": 1341509557, "section": "Events › By place › Britain"}}, {"year": 920, "year_label": "920 CE", "section": "Geopolitics & Diplomacy", "date": null, "text": "The Welsh ruler Hywel Dda (\"the Good\") merges Dyfed and Seisyllwg, establishing a new kingdom known as Deheubarth.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1349205100#Britain", "title": "920", "revid": 1349205100, "section": "Events › By place › Britain"}}, {"year": 927, "year_label": "927 CE", "section": "Technology & Infrastructure", "date": "July 12", "text": "July 12 – King Æthelstan of Wessex receives the submission of High-Reeve Ealdred I of Bamburgh and probably also of Owain ap Dyfnwal, King of Strathclyde, at Eamont Bridge. He also secures a pledge from King Constantine II of Scotland, that he will not ally with the Viking kings. This summer also Kings Hywel Dda of Deheubarth and Owain of Glywysing and Gwent submit to the overlordship of Æthelstan at Hereford. The borders between England and Wales are set at the River Wye.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1341517107#Europe", "title": "927", "revid": 1341517107, "section": "Events › By place › Europe"}}, {"year": 928, "year_label": "928 CE", "section": "Economy & Finance", "date": null, "text": "King Hywel Dda (the Good) of Deheubarth makes a pilgrimage to Rome, he becomes the first Welsh ruler to undertake such a trip. Hywel begins the codification of medieval Welsh law and mints his own coinage.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1364916804#Britain", "title": "928", "revid": 1364916804, "section": "Events › By place › Britain"}}, {"year": 931, "year_label": "931 CE", "section": "Geopolitics & Diplomacy", "date": null, "text": "King Morgan Hen of Glywysing and Gwent (Wales) submits to the overlordship of King Æthelstan, and attends his court with Kings Hywel Dda of Deheubarth and Idwal Foel of Gwynedd.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1364917472#England", "title": "931", "revid": 1364917472, "section": "Events › By place › England"}}, {"year": 934, "year_label": "934 CE", "section": "Geopolitics & Diplomacy", "date": null, "text": "King Tewdwr of Brycheiniog attends the court of King Æthelstan and signs the English Land Charters. Kings Hywel Dda of Deheubarth, Idwal Foel of Gwynedd and Morgan Mwynfawr (\"the Old\") of Morgannwg are compelled to accompany Æthelstan on his campaign against King Constantine II of Scotland.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1341512094#England", "title": "934", "revid": 1341512094, "section": "Events › By place › England"}}, {"year": 942, "year_label": "942 CE", "section": "Geopolitics & Diplomacy", "date": null, "text": "Hywel Dda, king of Deheubarth, annexes Gwynedd and Powys, to become the sole ruler of most of Wales.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1364918673#England", "title": "942", "revid": 1364918673, "section": "Events › By place › England"}}, {"year": 953, "year_label": "953 CE", "section": "Deaths", "date": null, "text": "Rhodri ap Hywel, king of Deheubarth (Wales)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1341512708#Deaths", "title": "953", "revid": 1341512708, "section": "Deaths"}}, {"year": 997, "year_label": "997 CE", "section": "Births", "date": null, "text": "Rhys ap Tewdwr, king of Deheubarth (d. 1093)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1364468397#Births", "title": "997", "revid": 1364468397, "section": "Births"}}, {"year": 1033, "year_label": "1033 CE", "section": "Deaths", "date": null, "text": "Rhydderch ap Iestyn, king of Gwent and Deheubarth", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1369558009#Deaths", "title": "1033", "revid": 1369558009, "section": "Deaths"}}, {"year": 1055, "year_label": "1055 CE", "section": "Deaths", "date": null, "text": "Gruffydd ap Rhydderch, king of Deheubarth", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1301978694#Deaths", "title": "1055", "revid": 1301978694, "section": "Deaths"}}, {"year": 1081, "year_label": "1081 CE", "section": "Conflict & Security", "date": null, "text": "Battle of Mynydd Carn (near St Davids in Wales): Gruffudd ap Cynan in alliance with Rhys ap Tewdwr, prince of Deheubarth, defeats the forces of Trahaearn ap Caradog, Caradog ap Gruffydd and Meilir ap Rhiwallon (who are all killed), allowing Gruffudd to claim the Kingdom of Gwynedd.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1312347020#Britain", "title": "1081", "revid": 1312347020, "section": "Events › By place › Britain"}}, {"year": 1081, "year_label": "1081 CE", "section": "Births", "date": null, "text": "Gruffydd ap Rhys, Welsh king of Deheubarth (d. 1137)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1312347020#Births", "title": "1081", "revid": 1312347020, "section": "Births"}}, {"year": 1093, "year_label": "1093 CE", "section": "Deaths", "date": "April", "text": "April – Rhys ap Tewdwr, Welsh king of Deheubarth, killed in battle (b. 997)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1291997155#Deaths", "title": "1093", "revid": 1291997155, "section": "Deaths"}}, {"year": 1116, "year_label": "1116 CE", "section": "Conflict & Security", "date": null, "text": "The Welsh under King Gruffydd ap Rhys of Deheubarth attack Llandovery Castle, but are defeated. Gruffydd also attacks Swansea Castle and destroys the outer walls.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1362168627#Wales", "title": "1116", "revid": 1362168627, "section": "Events › By place › Wales"}}, {"year": 1132, "year_label": "1132 CE", "section": "Births", "date": null, "text": "Rhys ap Gruffydd, Welsh prince of Deheubarth (d. 1197)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1359566515#Births", "title": "1132", "revid": 1359566515, "section": "Births"}}, {"year": 1136, "year_label": "1136 CE", "section": "Deaths", "date": null, "text": "Gwenllian ferch Gruffydd, Welsh princess of Deheubarth", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1365584360#Deaths", "title": "1136", "revid": 1365584360, "section": "Deaths"}}, {"year": 1165, "year_label": "1165 CE", "section": "Conflict & Security", "date": null, "text": "c. August – Battle of Crogen: Owain Gwynedd (Owain Fawr), ruler of the Kingdom of Gwynedd in north Wales, having formed an alliance with his nephew Rhys ap Gruffydd, prince of Deheubarth, to challenge English rule, defeats King Henry II of England and drives his army out of Wales.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1362483614#British_Isles", "title": "1165", "revid": 1362483614, "section": "Events › By place › British Isles"}}, {"year": 1197, "year_label": "1197 CE", "section": "Deaths", "date": "April 28", "text": "April 28 – Rhys ap Gruffydd, Welsh prince of Deheubarth", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1371224721#Deaths", "title": "1197", "revid": 1371224721, "section": "Deaths"}}, {"year": 1201, "year_label": "1201 CE", "section": "Deaths", "date": "July 25", "text": "July 25 – Gruffydd ap Rhys II, Welsh prince of Deheubarth", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1364405568#Deaths", "title": "1201", "revid": 1364405568, "section": "Deaths"}}, {"year": 1287, "year_label": "1287 CE", "section": "Conflict & Security", "date": "June 8", "text": "June 8 – Welsh forces led by Rhys ap Maredudd revolt in Wales against King Edward I (Longshanks). Although Maredudd has assisted the English in the past, he accuses Edward of treating him unfairly over taxes. The rebels burn several towns, including Swansea and Carmarthen. They capture most of Ystrad Tywi, heartland of Deheubarth (the revolt will not be suppressed until 1288).", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1361694581#England", "title": "1287", "revid": 1361694581, "section": "Events › By place › England"}}]}