| Father | Male Geoffrey De De Mandeville |
| Born | Abt 1091 | Of, Rycott, Oxford, England |
| Died | 7 Sep 1144 | Mildenhall, Suffolk, England |
| Buried | ||
| Married | , England |
|
| Father | William De Mandeville | F9179 Group Sheet | |
| Mother | Margaret De Rie | F9179 Group Sheet | |
| Mother | Female Rohese De Vere |
| Born | Abt 1108 | Of, Rycott, Oxford, England |
| Christened | Of, Waldon, Essex, England |
|
| Died | Abt 1165 | , England |
| Buried | ||
| Other Spouse | Peganus or Payne Beauchamp | F7020 | |
| Married | Abt 1148 | Essex, England |
| Father | Aubrey De De Vere | F7018 Group Sheet | |
| Mother | Adeliza (Alice) De Clare | F7018 Group Sheet | |
| Child 1 | Female + Maud De Mandeville |
| Born | Abt 1137 | Rycott, Oxford, England |
| Died | , England |
|
| Buried | ||
| Spouse | Piers De Lutegareshale | F9502 | |
| Married | , England |
|
| Spouse | Hugh Bockland | F9497 | |
| Married | ||
| Child 3 | Male Ernulf De Mandeville |
| Born | Abt 1139 | Rycott, Oxford, England |
| Died | Mar 1178 | , England |
| Buried |
| Child 4 | Female + Alice Mandeville |
| Born | Abt 1139 | , Rycott, Oxford, England |
| Died | ||
| Buried | ||
| Spouse | John De Lacie | F9058 | |
| Married | ||
| Child 5 | Male Geoffrey De Mandeville |
| Born | Abt 1141 | Rycott, Oxford, England |
| Died | 14 Oct 1169 | , England |
| Buried |
| Child 6 | Male William De Mandeville |
| Born | Abt 1143 | Rycott, Oxford, England |
| Died | 7 Nov 1189 | , England |
| Buried |