Ruler · 1025 – 1070

Rhiwallon ap Cynfyn

Lived 1025 – 1070; monarch. King of Gwynedd of Kingdom of Gwynedd, 1063 – 1069.

For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the reign.

Lived: 1025 – 1070; 45 years
In office: 6 years; one reign
Lines: 1; Kingdom of Gwynedd
Left it: died in battle; Wikidata's manner of death

King of Gwynedd

Kingdom of Gwynedd · the 31st of 40 dated reigns · 450 – 1240

27 before

Llywelyn ap Seisyll1018 – 1023

Iago ab Idwal ap Meurig1023 – 1039

Gruffudd ap Llywelyn1039 – 1063

Rhiwallon ap Cynfyn1063 – 1069

Bleddyn ap Cynfyn1063 – 1075

Trahaearn ap Caradog1075 – 1081

Gruffudd ap Cynan1081 – 1137

6 after

killed, executed or dead in battledied in officeleft alive by a regular roadending not on recorda second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 1063 – 1069 · 6 years · came to it aged 38

Came to it: the sibling of the ruler before, on record
Left it: died in battleWikidata's manner of death: death in battle

Though victorious, Rhiwallon was slain in battle and left Bleddyn sole prince of North Wales.

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Wikidata Q3429526 (CC0) · the reigns from Wikidata's P39 terms, the rulers' own articles read by grammar (sentences quoted above, CC BY-SA 4.0) and Kokkonen & Sundell where they code the line · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.