| Male Henry, Earl Lancaster |
| Birth | Abt 1281 | |
| Death | 22 Sep 1345 | |
| Burial | ||
| Marriage | ||
| Father | Earl Edmund Crouchback Of Leicester | F558 Group Sheet | |
| Mother | Blanche Of Artois | F558 Group Sheet | |
| Male Henry, Duke Lancaster I |
| Birth | Abt 1310 | |
| Death | 1361 | |
| Burial | ||
| Spouse | Isabel DE_BEAUMONT | F560 | |
| Marriage | ||
| Female Joan, of Lancaster |
| Birth | Abt 1312 | |
| Death | 7 Jul 1349 | |
| Burial | ||
| Spouse | John de Mowbray | F1630 | |
| Marriage | Between 28 Feb 1327 and 4 Jun 1328 | |