| Male Henry, Duke Lancaster I |
| Birth | Abt 1310 | |
| Death | 1361 | |
| Burial | ||
| Marriage | ||
| Father | Henry, Earl Lancaster | F559 Group Sheet | |
| Mother | Maud CHAWORTH | F559 Group Sheet | |
| Female Blanche Of Lancaster |
| Birth | 1341 | |
| Death | 12 Sep 1369 | Bolingbroke, Castle |
| Burial | ||
| Spouse | John Of Gaunt, Duke Of Lancaster | F452 | |
| Marriage | 13 May 1359 | Reading |