 | Mabel de Clare (1150-1204) 
|
 | 3rd Earl of Arundel William d'Aubigny (1179-1221)
|
| Isabel d'Aubigny (1196-1239)  |
| 5th Earl of Arundel Hugh d'Aubigny ( -1243) |
| Maud d'Aubigny ( -1211) |
| Nicole d'Aubigny ( -1240) |
| 6th Baron of Thirsk William de Mowbray (1173-1224)
|
| 6th Baron Mowbray Roger de Mowbray (1220-1266) |
