| Name | John de Mowbray | |
| Suffix | 4th Baron Mowbray | |
| Birth | 24 Jun 1340 | |
| Gender | Male | |
| Death | 19 Oct 1368 | |
| Person ID | I3476 | Royal family |
| Last Modified | 23 Oct 2021 | |
| Father | John de Mowbray, b. 29 Nov 1310 d. 4 Oct 1361 (Age 50 years) | |
| Mother | Joan, of Lancaster, b. Abt 1312 d. 7 Jul 1349 (Age 37 years) | |
| Marriage | Between 28 Feb 1327 and 4 Jun 1328 | |
| Family ID | F1630 | Group Sheet | Family Chart |
| Family | Elizabeth de Segrave, b. 25 Oct 1338 d. 1368 (Age 29 years) | |||||||||||
| Marriage | Abt 1349 | |||||||||||
| Children |
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| Family ID | F1629 | Group Sheet | Family Chart | ||||||||||
| Last Modified | 23 Oct 2021 | |||||||||||