| Male Duke of Lancast. John of_Gaunt |
| Birth | Mar 1340 | Ghent  |
| Death | 3 Feb 1399 | Leicester Castle |
| Burial | ||
| Marriage | 13 May 1359 | Reading |
| Other Spouse | Queen of Castile Constanza (Constance) | F517 | |
| Marriage | Sep 1371 | Roquefort |
| Other Spouse | Catherine Swynford Roet | F485 | |
| Marriage | 13 Jan 1396 | Lincoln |
| Father | King of England Edward_III | F451 Group Sheet | |
| Mother | Philippa of_Hainault | F451 Group Sheet | |
| Female Blanche of_Lancaster |
| Birth | 1341 | |
| Death | 12 Sep 1369 | Bolingbroke,Castle |
| Burial | ||
| Father | Duke Lancaster I Henry | F560 Group Sheet | |
| Mother | Isabel de_Beaumont | F560 Group Sheet | |
| Female Philippa of_Lancaster |
| Birth | Abt 1360 | |
| Death | 1415 | |
| Burial | ||
| Spouse | King of Portugal John_I | F561 | |
| Marriage | ||
| Female Elizabeth |
| Birth | 1364 | |
| Death | 1426 | |
| Burial | ||
| Spouse | Duke of Exeter John Holland | F1067 | |
| Marriage | ||
| Spouse | Lord Fanhope John Cornwall | F1068 | |
| Marriage | ||
| Male King of England Henry_IV |
| Birth | 4 Apr 1366 | Bolingbrooke,Castle |
| Death | 20 Mar 1413 | London,England |
| Burial | Canterbury,Cathedral,England |
|
| Spouse | Mary De_Bohun | F450 | |
| Marriage | 1380/1381 | Arundel Castle |
| Spouse | Joan of_Navarre | F620 | |
| Marriage | 7 Feb 1403 | Winchester,Cathedral,London,England |
