
| John De Mowbray | |
| B: | 4 Sep 1286 |
| , Chamb, Norfolk, England | |
| D: | 23 Mar 1321/1322 |
| Alivia (Alice) Braose | |
| B: | Abt 1305 |
| Of, Gower, Glamorganshire, Wales | |
| M: | 1298 |
| D: | Bef 30 Jul 1331 |
| Alexander Mowbray | |
| B: | 1288 |
| Epworth, Lincolnshire, England | |
| Roger De Mowbray | |
| B: | Abt 1254 |
| , Axholme, Lincolnshire, England | |
| D: | Bef 21 Nov 1297 |
| , Ghent, HOLLAND | |
| Roese (Rohesia) De Clare | |
| B: | 17 Oct 1252 |
| , Tonbridge, Kent, England | |
| M: | 1270 |
| 14 AUG 1991 OGDE | |
| D: | Aft 1316 |
| Roger De Mowbray | |
| B: | Abt 1218 |
| Axholme, Lncln, Eng. | |
| D: | Abt Nov 1266 |
| Bur Pontefract, York, Eng. | |
| Maud (Matilda) De Beauchamp | |
| B: | Abt 1229 |
| Of, Bedford, Bedfordshire, England | |
| D: | Apr 1273 |
|
| William De Mowbray | |
| B: | Abt 1172 |
| Of, Axholme, Lincolnshire, England | |
| D: | Nov 1266 |
| Avice De Mowbray | |
| B: | Abt 1176 |
| Of, Axholme, Lincolnshire, England | |