Family Group Sheet| HUSBAND | | Sir John FitzGeoffrey (L2PC-C3Z) | | BIRTH | about 1206 | Shere, Surrey, England | | DEATH | about 30 November 1258 | Farmbridge, Essex, England | | REF # | | 7799159; | | REF # | | | | REF # | | 60; | | MARRIAGE | 12 April 1234 | | | FATHER | Sir Geoffrey "4th Earl of Essex" FitzPiers (9SPT-2WQ) | | MOTHER | Aveline Clare (944N-XPG) | | | | WIFE | | Isabel Bigod (LKKM-W49) | | BIRTH | about 1212 | Thetford, Norfolk, England | | DEATH | 1250 | Thetford, Norfolk, England | | REF # | | 285060; | | REF # | | | | REF # | | 60; | | MARRIAGE | 1228 | Gilbert "Lord of Meath in Ireland" Lacy (KLYH-C5D); | | FATHER | Sir Hugh "5th Earl of Norfolk" Bigod (K87Y-T65) | | MOTHER | Lady Maud "Marshal of England, Countess of Norfolk and Warenne" Marshal (MBBQ-CDP) |
| | | CHILDREN | | 1. | Aveline FitzJohn (9H86-3DX) FEMALE | | | BIRTH | about 1235 | Shere, Surrey, England | | DEATH | 20 May 1274 | Dunmow Priory, Essex, England | | REF # | | 7799197; | | REF # | | | | REF # | | 60; | | MARRIAGE | 1257 | Sir Walter "1st Earl of Ulster, Lord of Connaught and Munster in Ireland" Burgh Knt (L87D-4G4); Surrey, England |
| | 2. | Sir John FitzJohn (9H86-DDN) MALE | | | BIRTH | after 1238 | Shere, Surrey, England | | DEATH | about 6 November 1275 | | | REF # | | 1375822; | | REF # | | 1399284; | | REF # | | 60; |
| | 3. | Isabel FitzJohn (K1TD-XQN) FEMALE | | | BIRTH | about 1240 | | | DEATH | after 16 April 1259 | Shap Abbey, Westmoreland, England | | REF # | | 7799172; | | REF # | | 8123421; | | REF # | | 60; |
| | 4. | Sir Richard FitzJohn (9WLX-3GX) MALE | | | BIRTH | about 1241 | Surrey, England | | DEATH | 5 August 1297 | Gascony, France | | REF # | | 878679; | | REF # | | 899157; | | REF # | | 60; |
| | 5. | Maud "Countess of Warwick" FitzJohn (MHWK-NXT) FEMALE | | | BIRTH | about 1244 | Bernard Castle, Warwickshire, England | | DEATH | about 18 April 1301 | Friars Minor (Grey Friars), Worcester, Worcestershire, England | | REF # | | 3217917; | | REF # | | 3265694; | | REF # | | 60; |
| | 6. | Joan FitzJohn (K1TD-X7R) FEMALE | | | BIRTH | about 1250 | Shere, Surrey, England | | DEATH | 26 May 1303 | Grey Friars, Worcestershire, England | | REF # | | 7799178; | | REF # | | 8123429; | | REF # | | 60; |
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