Ruler · 974 – 1039

Iago ab Idwal ap Meurig

Lived 974 – 1039; monarch. King of Gwynedd of Kingdom of Gwynedd, 1023 – 1039.

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

Lived: 974 – 1039; 65 years
In office: 16 years; one reign
Lines: 1; Kingdom of Gwynedd
Left it: killed; the ruler's own article

King of Gwynedd

Kingdom of Gwynedd · the 29th of 40 dated reigns · 450 – 1240

25 before

Cynan ap Hywel999 – 1003

Aeddan ap Blegywryd1005 – 1018

Llywelyn ap Seisyll1018 – 1023

Iago ab Idwal ap Meurig1023 – 1039

Gruffudd ap Llywelyn1039 – 1063

Rhiwallon ap Cynfyn1063 – 1069

Bleddyn ap Cynfyn1063 – 1075

8 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 1023 – 1039 · 16 years · came to it aged 49

Left it: killedread from the ruler's own article

He was killed by his own men in 1039 and replaced by Llywelyn ap Seisyll's son, Gruffydd ap Llywelyn.

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Wikidata Q32735 (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.