1404-1444
| Duke of Somerset John Beaufort | |
| B: | 1404 |
| D: | 27 May 1444 |
| Wimborne, Dorset, England, United Kingdom | |
| Duchess of Somerset Margaret Beauchamp | |
| M: | 1440 |
| D: | 8 Aug 1482 |
| Wimborne, Dorset, England, United Kingdom | |
1401-1418
| 2nd Earl of Somerset Henry Beaufort | |
| B: | 26 Nov 1401 |
| D: | 25 Nov 1418 |
| Queen of Scots Joan Beaufort | |
| D: | 15 Jul 1145 |
1394-1437
| King of Scotland James Stuart, I | |
| B: | Dec 1394 |
| Dunfermline Palace, Dunfermline, , Fife, Scotland, United Kingdom | |
| M: | 1424 |
| London, England | |
| D: | 21 Feb 1437 |
| Monastry of the Friars Preachers, Perth, Perth, Scotland, United Kingdom | |
1405-1430
| Count of Perche Thomas Beaufort | |
| B: | 1405 |
| D: | 2 Oct 1430 |
| Louviers France | |
1406-1455
| Duke of Somerset Edmund Beaufort | |
| B: | 1406 |
| D: | 22 May 1455 |
1409-1449
| Countess of Devon Margaret Beaufort | |
| B: | 1409 |
| Westminister | |
| D: | 1449 |
1373-1410
| Earl of Somerset John Beaufort | |
| B: | 1373 |
| D: | 16 Mar 1410 |
| St. Katherine by the Tower, London, Greater London, England, United Kingdom | |
1383-1439
| Margaret Holland | |
| B: | 1383 |
| M: | 28 Sep 1397 |
| D: | 30 Dec 1439 |
| St. Saviours Abbey, Bermondsey, London, Greater London, England, United Kingdom | |
1440-1512
| Earl of Atholl John Steward | |
| B: | 1440 |
| Balvenie, , Fife, Scotland, United Kingdom | |
| D: | 15 Sep 1512 |
| Laighwood, , Perth, Scotland, United Kingdom | |
1457-1517
| Eleanor Sinclair | |
| B: | 1457 |
| Ravenscraig, Fife, Scotland, United Kingdom | |
| D: | 21 Mar 1517 |
1379-1445
| Joan Beaufort | |
| B: | 1379 |
| Westminster, Middlesex, England, United Kingdom | |
| D: | 15 Jul 1445 |
| Dunbar Castle, Dunbar, East Lothian, Scotland, United Kingdom | |
1383-1437
| James Steward | |
| B: | 1383 |
| Innermeath , Argyll, Scotland, United Kingdom | |
| M: | 1438 |
| Saint Andrews, Scotland, United Kingdom | |
| D: | 1437 |
| , , Scotland, United Kingdom | |
1350-1403
| Catherine Swynford Roet | |
| B: | 1350 |
| D: | 10 May 1403 |
| Lincoln, Placer, California, United States | |
1340-1399
| Duke of Lancaster John Plantagenet | |
| B: | Mar 1340 |
| St. Bavon's Abbey, Ghent, Flanders, Netherlands | |
| M: | 13 Jan 1396 |
| Lincoln Cathedral, Lincoln, Lincolnshire, England, United Kingdom | |
| D: | 3 Feb 1399 |
| Leicester Castle, Leicester, Leicestershire, England, United Kingdom | |