Iefan ab Owain Gwynedd
From Infogalactic: the planetary knowledge core
Lua error in package.lua at line 80: module 'strict' not found. Iefan ab Owain Gwynedd was a son of Owain Gwynedd (the king of Gwynedd between 1137–1170) and his second wife Cristina ferch Gronw. He had a daughter named Gwenllian.
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