| Male John de Mowbray |
| Birth | 29 Nov 1310 | |
| Death | 4 Oct 1361 | |
| Burial | ||
| Marriage | Between 28 Feb 1327 and 4 Jun 1328 | |
| Other Spouse | Maud de Holand | F1633 | |
| Marriage | Bef 26 Feb 1322 | |
| Father | ||
| Mother | ||
| Female Joan, of Lancaster |
| Birth | Abt 1312 | |
| Death | 7 Jul 1349 | |
| Burial | ||
| Father | Henry, Earl Lancaster | F559 Group Sheet | |
| Mother | Maud CHAWORTH | F559 Group Sheet | |
| Male John de Mowbray, 4th Baron Mowbray |
| Birth | 24 Jun 1340 | |
| Death | 19 Oct 1368 | |
| Burial | ||
| Spouse | Elizabeth de Segrave | F1629 | |
| Marriage | Abt 1349 | |
