| Name | John de Mowbray | |
| Birth | 29 Nov 1310 | |
| Gender | Male | |
| Death | 4 Oct 1361 | |
| Person ID | I3478 | Royal family |
| Last Modified | 24 Oct 2021 | |
| Family 1 | Maud de Holand | |
| Marriage | Bef 26 Feb 1322 | |
| Family ID | F1633 | Group Sheet | Family Chart |
| Last Modified | 24 Oct 2021 | |
| Family 2 | Joan, of Lancaster, b. Abt 1312 d. 7 Jul 1349 (Age 37 years) | |||||||
| Marriage | Between 28 Feb 1327 and 4 Jun 1328 | |||||||
| Children |
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| Family ID | F1630 | Group Sheet | Family Chart | ||||||
| Last Modified | 24 Oct 2021 | |||||||