Paternal Family Tree: Aberffraw
Hywel "Dda aka Good" King Seisyllwg King Deheubarth and Elen Dyfed Queen Consort Seisyllwg Queen Consort Deheubarth were married. She the daughter of Llywarch ap Hyfaidd King Dyfed. He the son of Cadell ap Rhodri King Seisyllwg.
Hywel "Dda aka Good" King Seisyllwg King Deheubarth succeeded King Deheubarth. Elen Dyfed Queen Consort Seisyllwg Queen Consort Deheubarth by marriage Queen Consort Deheubarth.
Around 880 Hywel "Dda aka Good" King Seisyllwg King Deheubarth was born to Cadell ap Rhodri King Seisyllwg [aged 26].
Around 904 Llywarch ap Hyfaidd King Dyfed was killed by Hywel "Dda aka Good" King Seisyllwg King Deheubarth [aged 24] and his father Cadell ap Rhodri King Seisyllwg [aged 50]. His brother Rhodri succeeded King Dyfed.
In 909 [his father] Cadell ap Rhodri King Seisyllwg [aged 55] died.
In 920 Hywel "Dda aka Good" King Seisyllwg King Deheubarth [aged 40] succeeded King Seisyllwg. Elen Dyfed Queen Consort Seisyllwg Queen Consort Deheubarth by marriage Queen Consort Seisyllwg.
Anglo-Saxon Chronicle. 926. This year appeared fiery lights in the northern part of the firmament; and Sihtric departed; and King Athelstan [aged 32] took to the kingdom of Northumbria, and governed all the kings that were in this island:-First, Howel, King of West-Wales [aged 46]; and Constantine, King of the Scots; and Owen, King of Monmouth; and Aldred, the son of Eadulf, of Bamburgh. And with covenants and oaths they ratified their agreement in the place called Emmet, on the fourth day before the ides of July; and renounced all idolatry, and afterwards returned in peace.
In 928 Hywel "Dda aka Good" King Seisyllwg King Deheubarth [aged 48] went on pilgrimage to Rome, Italy [Map].
In 950 Hywel "Dda aka Good" King Seisyllwg King Deheubarth [aged 70] died. His son Owain succeeded King Deheubarth.
[his son] Rhodri ap Hywel King Deheubarth was born to Hywel "Dda aka Good" King Seisyllwg King Deheubarth.
[his son] Edwin ap Hywel King Deheubarth was born to Hywel "Dda aka Good" King Seisyllwg King Deheubarth.
Annals of the six Kings of England by Nicholas Trivet
Translation of the Annals of the Six Kings of England by that traces the rise and rule of the Angevin aka Plantagenet dynasty from the mid-12th to early 14th century. Written by the Dominican scholar Nicholas Trivet, the work offers a vivid account of English history from the reign of King Stephen through to the death of King Edward I, blending political narrative with moral reflection. Covering the reigns of six monarchs—from Stephen to Edward I—the chronicle explores royal authority, rebellion, war, and the shifting balance between crown, church, and nobility. Trivet provides detailed insight into defining moments such as baronial conflicts, Anglo-French rivalry, and the consolidation of royal power under Edward I, whose reign he describes with particular immediacy. The Annals combines careful year-by-year reporting with thoughtful interpretation, presenting history not merely as a sequence of events but as a moral and political lesson. Ideal for readers interested in medieval history, kingship, and the origins of the English state, this chronicle remains a valuable and accessible window into the turbulent world of the Plantagenet kings.
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[his daughter] Edwin ap Hywel Dinefwr was born to Hywel "Dda aka Good" King Seisyllwg King Deheubarth.
[his son] Owain King Deheubarth was born to Hywel "Dda aka Good" King Seisyllwg King Deheubarth.
Kings Gwynedd: Grand Son of Rhodri ap Mervyn "The Great" King Gwynedd
Kings Seisyllwg: Son of Cadell ap Rhodri King Seisyllwg
Kings Powys: Great x 2 Grand Son of Cadell ap Brochfael King Powys
Great x 2 Grandfather: Gwriad ap Elidyr Aberffraw
Great x 1 Grandfather: Merfyn "Frych aka Freckled" King Gwynedd -2 x Great Grandson of Merfyn "Frych aka Freckled" King Gwynedd
Great x 4 Grandfather: Rhodri Molwynog "Bald and Grey" Anglesey
Great x 3 Grandfather: Cynan Dindaethwy ap Rhodri King Gwynedd
Great x 2 Grandmother: Esyllt Anglesey
Grandfather: Rhodri ap Mervyn "The Great" King Gwynedd son of Merfyn "Frych aka Freckled" King Gwynedd
Great x 4 Grandfather: Elisedd ap Gwylog King Powys -2 x Great Grandson of Elisedd ap Gwylog King Powys
Great x 3 Grandfather: Brochfael ap Elisedd King Powys son of Elisedd ap Gwylog King Powys
Great x 2 Grandfather: Cadell ap Brochfael King Powys son of Brochfael ap Elisedd King Powys
Great x 1 Grandmother: Nest ferch Cadell Cadelling Queen Consort Gwynedd daughter of Cadell ap Brochfael King Powys
father: Cadell ap Rhodri King Seisyllwg -2 x Great Grandson of Cadell ap Rhodri King Seisyllwg
Great x 1 Grandfather: Meurig King Seisyllwg
Grandmother: Angharad Seisyllwg Queen Consort Gwynedd
Hywel "Dda aka Good" King Seisyllwg King Deheubarth son of Cadell ap Rhodri King Seisyllwg