Davis Uriah I | Born 1707
Family: Hugh I Count of Blois / Mary Countess of Blois (F31001)
m. 1226D' AVESNES, Walter II (1181-1245) 
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BLOIS, Margaret of Countess of Blois (1170-1230)
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D AVESNES, Marie (1202-1241)  |
| AVESNES, Isabelle D' (1206- ) |
| AVESNES, Thibaut de (1206- ) |
| DE AVESNES, Jeanne (1191- ) |
| DE AVESNES, Marie (1200-1241) |
| Hugh I Count of Blois (1198-1248) |
| Mary Countess of Blois (1200-1241)
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