New France Genealogy
Montjoie Saint Denis!
Family: Percy, William / de Briwere, Joan (F9719)
Percy, Henry (1160-1196) 
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de Brus, Isabel (1160- )
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| Percy, Henry (1195- ) |
| de Briwere, William (1145-1226)
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| Vaux, Beatrice de (1149- ) |
| de Briwere, Richard (1175-1215) |
de Briwere, William (1178-1232)  |
| de Briwere, Isabel (1184-1233) |
| de Briwere, Margaret (1186-1237) |
| de Briwere, Grace (Gracia) (1186-1223) |
| de Briwere, Alicia (1188- ) |
| Percy, William (1193-1245)
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| de Briwere, Joan (1190- )
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| Percy, Anastacia (1220- ) |