| Father | Gilbert VAN GENT Lord Of Folkingham (1040 - 1095) |
| Mother | Dame Alix DE MONTFORT-SUR-RISLE (1050 - 1091) |
| Sibling | Walter DE GAUNT Lord of Folkingham, Earl of Lincolnshire (1080 - 1138) |
| Sibling | Felicia VAN GENT (1070 - 1131) |
| Sibling | Emma VAN GENT (1071 - 1140) |
| Sibling | Henry VAN GENT (1072 - 1102) |
| Sibling | Ralph VAN GANT (1074 - ) |
| Sibling | Alice DE GANT (1076 - 1110) |
| Sibling | Agnes DE GANT (1076 - 1125) |
| Sibling | Matilda de GAUNT (1082 - ) |
| Sibling | Robert DE GANT Lord Chancellor of England (1084 - ) |
| Sibling | Gilbert de GAUNT (1086 - 1174) |
| Sibling | Geoffrey de GANT (1087 - ) |