New France Genealogy
Montjoie Saint Denis!
Family: ap Cynvyn, Bleddyn / Cynyllyn, Haer verch (F10268)
ap Gwyrstan, Cynvyn (978- ) 
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verch Maredydd, Angharad (982- )
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Cynvyn, Gwerydd verch (1024- )  |
| Blaidd, Cynyllyn ap (995- ) |
| Cynyllyn, Haer verch (1025- )
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| ap Cynvyn, Bleddyn (1025-1072)
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| ap Bleddyn, Maredydd (1047-1129) |