
| Father | Male Duke John of GAUNT |
| Born | 24 Jun 1340 | Gent, Oost-Vlaanderen, Belgium |
| Died | 3 Feb 1398/9 | Leicester Castle |
| Buried | ||
| Married | 13 Jan 1396 [1] | Lincoln, Lincolnshire, England, United Kingdom [1] |
| Father | King Edward III of ENGLAND | F732 Group Sheet | |
| Mother | Queen Philippa of HAINAULT | F732 Group Sheet | |
| Mother | Female Katharine (DE) ROET, Duchess of Lancaster |
| Born | 25 Nov 1350 | |
| Died | 10 May 1403 | |
| Buried | ||
| Father | Sir Payne (DE) ROET | F1164 Group Sheet | |
| Mother | ||
| Child 2 | Female > Lady Joan BEAUFORT, Countess of Westmorland |
| Born | Abt 1379 | Beaufort Castle |
| Died | 13 Nov 1440 | Howden, County York, England |
| Buried | ||
| Spouse | Earl Sir Ralph de NEVILLE, 1st Earl of Westmorland | F729 | |
| Married | 3 Feb 1397 | |