| Beatrix De Mandeville |
| Father: William De Mandeville | Mother: Margaret De Rie |
| Born: abt 1105 of Mandeville, Normandy, France |
Died: Apr 19, 1197 of Rickling, Essex, England |
| Spouse: William De Say | Married:
1131 / 1132 |
| Children: William De Saye Geoffrey De Say Maud De Say | Brothers & Sisters: Geoffrey De Mandeville |