New France Genealogy
Montjoie Saint Denis!
Family: ap Llywarch, Llywarch / verch Llywarch, Tanglwyst (F9927)
ap Bran, Llywarch (1107- ) 
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verch Goronwy, Rymel (1111- )
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| ap Llywarch, Llywarch (1139- ) |
| verch Llywarch, Tanglwyst (1143- )
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verch Llywarch, Tanglwyst (1168- )  |