 Male5th Baron Thirs Nigel de Mowbray |
| Birth | ||
| Death | ||
| Burial | ||
| Marriage | ||
| Father | Roger de Mowbray | F4918 Group Sheet | |
| Mother | ||
 FemaleMabel de Clare |
| Birth | Abt 1150 | Tonbridge Castle, Tonbridge, Kent, England  |
| Death | 1204 | |
| Burial | ||
| Father | 2nd Earl of Hertford Roger de Clare | F4909 Group Sheet | |
| Mother | ||
| Male + 6th Baron of Thirsk William de Mowbray |
| Birth | 1173 | Thirsk Castle, Thirsk, Yorkshire, England |
| Death | 1224 | Isle of Axholme, Epworth, Lincolnshire, England |
| Burial | 1224 | Furness Abbey, Dalton-in-Furness, Cumbria, England |
| Spouse | Avice d'Aubigny | F4916 | |
| Marriage | ||
