Beatrice de Mandeville was born circa 1105 in England to William de Mandeville (-1129) and Marguerite de Rie (-1130) and died 1197 in England of unspecified causes. She married William de Say (-1144) . Ancestors are from France, England.
|Offspring of William de Say and Beatrice de Mandeville (-1197)|
|William de Say (-1177)||1133 England||1177 England|| Aufrica nic Uilliam of Scotland (-c1169)|
|Offspring of William de Mandeville and Marguerite de Rie (-1130)|
|Beatrice de Mandeville (-1197)||1105 England||1197 England|| William de Say (-1144)|
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