Geoffrey de Mandeville, 1st Earl of Essex
- 14(Notes: You may have to scroll down or right to see chart.)
| John fitz Geoffrey,, Lord of Shere | |
| D: | 23 Nov 1258 |
| Isabel le Bigod | |
| B: | Abt 1212 |
| Thetford, Norfolk, England | |
| D: | 1250 |
| Geoffrey fitz Piers, 3rd Earl of Essex | |
| B: | Bef 1170 |
| D: | 14 Oct 1213 |
| Aveline de Clare | |
| D: | Bef 04 Jun 1225 |
| Geoffrey de Mandeville, 4th Earl of Essex | |
| D: | 23 Feb 1215/16 |
| Isabella de Clare, Countess of Gloucester | |
| B: | Bef 1176 |
| D: | 14 Oct 1217 |
| Matilda fitz Geoffrey | |
| D: | 1236 |
| Henry de Bohun, 1st Earl of Hereford | |
| B: | Abt 1176 |
| D: | 1220 |
| Beatrice de Say | |
| D: | Bef 19 Apr 1197 |
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| Geoffrey de Mandeville, 1st Earl of Essex | |
| D: | Between 14 and 16 Sep 1144 |
| William de Mandeville, 2nd Earl of Essex | |
| D: | 14 Nov 1189 |