Family
ClaimDetailEvidence
FatherGryffydd ap Cynan, Prince of North Wales (1055-1137) [S756] [S934] [S2730]
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MotherAngharad ferch Owain (e1068-1161) [S756] [S934] [S2730]
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Spouse 1stGwladus ferch Llywarch (e1101-) 
Child +Iorwerth Drwyndwn ap Owain, Prince of North Wales (e1131-1174) [S756] [S934] [S2730]
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Attributes
ClaimDetailEvidence
GenderMale
NameOwain ap Gruffyd I, Prince of North Wales [S934]
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NameOwain Gwynedd I, Prince of North Wales [S756]
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NameOwain Gwynedd , King of Gwynedd [S2730]
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NameOwain Gwynedd ap Gruffyd , Prince of North Wales
no source
FatherGryffydd ap Cynan, Prince of North Wales (1055-1137) [S756] [S934] [S2730]
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MotherAngharad ferch Owain (e1068-1161) [S756] [S934] [S2730]
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Timeline
ClaimDateDetailAgeEvidence
Birthabt 1100Wales [S756] [S934]
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Title1137King of Gwynedd [S934] [S2730]
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Title1152Prince of North Wales [S756] [S934]
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Death1169 [S2730]
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Death1170 [S756] [S934]
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Sources
IndexTitle
[S756] Weis, Frederick Lewis, "Ancestral Roots of Sixty Colonists Who Came To New England before 1700, 7th Ed." (Genealogical Publishing Co., Inc., Baltimore, 1999).
[S934] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Wales)" (2006-7 (v1.1 Updated 12 April 2007)) (https://fmg.ac/Projects/MedLands/WALES.htm).
[S2730] Baldwin, Stewart, "Medieval Genealogy Newsgroup: Llywelyn ap Iorwerth Ancestor Table" (http://sites.rootsweb.com/~medieval/llywelyn.htm).
Note
He married 2nd, his first cousin, Christina verch Gronw ap Owan ap Edwin of Deheubarth