Abt 1187 - 1261 (~ 74 years)
| 7th Baron Mowbray Roger de Mowbray | |
| B: | 1254 |
| Yorkshire, England | |
| D: | 21 Nov 1297 |
| Ghent, Belgium | |
| Rose de Clare | |
| B: | Abt 1255 |
| England | |
| D: | Aft 1316 |
| Hovingham, Yorkshire, England | |
| Maud Beauchamp | |
| B: | Abt 1229 |
| Bedford, Bedfordshire, England | |
| 6th Baron Mowbray Roger de Mowbray | |
| B: | Abt May 1220 |
| Thirsk Castle, Thirsk, Yorkshire, England | |
| D: | 1266 |
| Yorkshire, England | |
| Ida Longesp | |
| B: | Bef 1200 |
| Salisbury, Wiltshire, England | |
| William Beauchamp | |
| B: | Abt 1186 |
| Bedford, Bedfordshire, England | |
| Ela Salisbury | |
| B: | Abt 1187 |
| Amesbury, Wiltshire, England | |
| D: | 24 Aug 1261 |
| Lacock Abbey, Wiltshire, England | |
| William Plantagenet Longesp | |
| B: | Abt 1176 |
| England | |
| M: | Bef Sep 1197 |
| Salisbury, Wiltshire, England | |
| D: | 07 Mar 1226 |
| Salisbury Castle, Wiltshire, Englandmap | |
