| Father | Male Geoffrey De Mandeville, [Earl of Essex] |
| Born | Abt 1173 | Of, Essex, England |
| Died | 16 Feb 1215 | Sp, London, Middlesex, England |
| Buried | Trinity Priory A, London, Middlesex, England |
|
| Married | Bef 19 Jan 1213 | Of, Gloucestershire, England |
| Other Spouse | Maud Fitzrobert | F16469 | |
| Married | Abt 1208 | Of, Essex, England |
| Father | Geoffrey Fitzpiers | F9499 Group Sheet | |
| Mother | Beatrice De Saye | F9499 Group Sheet | |
| Mother | Female Isabel Fitzrobert |
| Born | Abt 1169 | Of, Gloucester, England |
| Died | 7 Oct 1217 | Dsp, Kent, England |
| Buried | Canterbury, Canterbury, Kent, England |
|
| Other Spouse | King John "Lackland" England | F6485 | |
| Married | 22 Aug 1189 | Marlborough, Salisbury, Wiltshire, England |
| Other Spouse | Hubert Burgh | F9047 | |
| Married | ||
| Father | William Fitzrobert | F7110 Group Sheet | |
| Mother | Hawise De Beaumont | F7110 Group Sheet | |