Children |
| 1. Joan BEAUFORT d. 1340 [Father: Natural] [Mother: Natural] |
| 2. Edward Gaunt LANCASTER, b. 1365, England d. Young, TX [Father: Natural] [Mother: Natural] |
| 3. Blanche SWYNFORD, b. 1365, England [Father: Natural] [Mother: Natural] |
| 4. Henry Iv BOLINGBROKE, b. 03 Apr 1366, Lancaster, NE d. 20 Mar 1412, or London, Middlesex, England (Age 45 years) [Father: Natural] [Mother: Natural] |
| 5. John Gaunt LANCASTER, b. 04 May 1366, England d. Young, TX [Father: Natural] [Mother: Natural] |
| 6. Sir Thomas SWYNFORD, b. 1367 d. 1440 (Age 73 years) [Father: Natural] [Mother: Natural] |
| 7. Isabel Gaunt LANCASTER, b. 1368, England d. Young, TX [Father: Natural] [Mother: Natural] |
| 8. John (Marquis of Somerset) BEAUFORT, b. 1371, Lincolnshire, England d. 16 Mar 1410, London, Middlesex, England (Age 39 years) [Father: Natural] [Mother: Natural] |
| 9. Catherine Katherine DEVALOIS, b. 1372 [Father: Natural] [Mother: Natural] |
| 10. Blanche BEAUFORT, b. 1373, Anjou, Isere, Rhone-Alpes, France d. 1397 (Age 24 years) [Father: Natural] [Mother: Natural] |
| 11. John LANCASTER, b. 1374, England d. 1374, England (Age 0 years) [Father: Natural] [Mother: Natural] |
| 12. Joan DEBEAUFORT, b. 1375, Anjou, Isere, Rhone-Alpes, France d. 13 Nov 1440, Howden, Yorkshire, England (Age 65 years) [Father: Natural] [Mother: Natural] |
| 13. Bishop of WINCHESTER, b. 1375 d. 11 Apr 1447 (Age 72 years) [Father: Natural] [Mother: Natural] |
+ | 14. Cardinal Henry BEAUFORT, b. 1376, Chateau, De Beaufort, Meurthe Et Mosel, France d. 11 Apr 1447, Winchester, Hampshire, England (Age 71 years) [Father: Natural] [Mother: Natural] |
| 15. Louis Rogier DEBEAUFORT, b. 1376, Beaufort, Nord, Nord-Pas-de-Calais, France d. 08 Jun 1464 (Age 88 years) [Father: Natural] [Mother: Natural] |
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