![William De Mandeville, [Earl of Essex]](img/male.jpg)
| Name | William De Mandeville | |
| Suffix | [Earl of Essex] | |
| Birth | Abt 1126 | Of, Great Waltham, Essex, England |
| Gender | Male | |
| _UID | D82994EC8DBEF54DB9468E193FD35D9BBE55 | |
| Death | 14 Nov 1189/1190 | England |
| Person ID | I5641 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Geoffrey De Mandeville, b. Of, Great Waltham, Essex, England d. 14 Sep 1144, Of, , Suffolk, England | |
| Mother | Rohese De Vere, [Countess of Ess, b. Abt 1103, Of, Hedingham, Essex, England d. Aft 21 Oct 1166, England (Age > 63 years) | |
| Marriage | Abt 1119 | England ? |
| _UID | 212285DA7FF89F43964C435EF5A4A7672534 | |
| Family ID | F3217 | Group Sheet | Family Chart |
| Family | Hawise De Gros | |
| Marriage | England ? |
|
| _UID | 1B228E4EF6036149B3BBEB72D265E29333AB | |
| Family ID | F3395 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Notes |
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