| Father | Ralph DEINCOURT , 2nd Lord d'Eyncourt (1072 - 1158) |
| Mother | Basilie of NOTTINGHAMSHIRE (1090 - 1130) |
| Sibling | Ralph DEYNCOURT (1120 - 1181) |
| Sibling | Hugh DEINCOURT (1108 - ) |
| Sibling | Baron Walter D'EINCOURT (1110 - 1168) |
| Sibling | Adelicia DEINCOURT (1120 - 1175) |
| Sibling | Alina DE EYNCOURT ( - 1183) |
| Sibling | Ralph DE EYNCOURT ( - 1183) |
| Sibling | Aelda DE EYNCOURT ( - ) |
| Sibling | Alured DEINCOURT , Priest of Sutton Sacarsdale ( - ) |
| Sibling | Hugo DE EYNCOURT ( - ) |
| Sibling | Robert DEINCOURT , Priest of Scarcliffe ( - ) |
| Sibling | Robert DE EYNCOURT ( - ) |
| Sibling | Roger DE EYNCOURT ( - ) |