
| Thomas Earl Of Lancaster | |
| B: | 1276 |
| D: | 1322 |
| Philippa _____ | |
| B: | 1360 |
| D: | 1415 |
| John King Of Portugal | |
| D: | Yes, date unknown |
| Henry IV King Of England | |
| B: | Apr 1366 |
| D: | 20 Mar 1413 |
| Mary De Bohun | |
| M: | 1380 |
| D: | 1394 |
| Blanche Of Lancaster | |
| B: | 1341 |
| D: | 1369 |
| John Of Gaunt Duke Of Lancaster | |
| B: | Mar 1340 |
| Ghent, Flanders | |
| D: | 3 Feb 1399 |
| London | |
| Henry 1St Duke Of Lancaste | |
| D: | 1361 |
| Isabel De Beaumont | |
| D: | Yes, date unknown |
| Henry Earl Of Lancaster | |
| B: | 1281 |
| D: | 1345 |
| Maud Chaworth | |
| D: | Yes, date unknown |
| Blanche Of Artois | |
| D: | 1302 |
| Edmund Crouchback Earl Of Lancaster | |
| B: | 1245 |
| D: | 1296 |