Sir John of Gaunt, KG, Duke of Lancaster |
| Birth | Mar 1340 | Saint Bavo's Abbey, Ghent, Flanders |
| Christening | Leicester Castle, Leicester, Leicestershire, England |
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| Death | 3 Feb 1399 | Leicester Castle, Leicester, Leicestershire, England |
| Burial | 15 Mar 1399 | St Paul's Cathedral, London, England |
| Marriage | 13 Jan 1396 [1, 2, 4, 5] | Lincoln, Lincolnshire, England [1, 2, 4, 5] |
| Other Spouse | Blanch of Lancaster | F6038 | |
| Marriage | 19 May 1359 | |
| Other Spouse | Constance, Infanta de Castilla | F6039 | |
| Marriage | Jun 1371 | |
| Father | Edward III, King of England | F2916 Group Sheet | |
| Mother | Philippa of Hainault | F2916 Group Sheet | |
| Female Katherine Roet |
| Birth | 1350 | |
| Death | 10 May 1403 | |
| Burial | After 10 May 1403 | Lincoln Catheral, Lincoln, Lincolnshire, England |
| Other Spouse | Sir Hugh Swynford | F6040 | |
| Marriage | Abt 1363 | |
| Father | Sir Payne Roet, Guienne King of Arms | F6041 Group Sheet | |
| Mother | ||
| Female + Joan de Beaufort, Countess of Westmoreland |
| Birth | 1379 | Château de Beaufort, Luxembourg |
| Death | 13 Nov 1440 | Howden, East Riding, Yorkshire, England |
| Burial | Lincoln Cathedral, Lincoln, Lincolnshire, England |
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| Spouse | Sir Robert de Ferrieres of Willisham | F6036 | |
| Marriage | Before 30 Sep 1390 | |
| Spouse | Sir Ralph de Neville, KG, Earl of Westmoreland | F6033 | |
| Marriage | Before 3 Feb 1396/97 | Château de Beaufort, Luxembourg |
| Male Sir John Beaufort, KG, Duke of Clarence |
| Birth | Abt 1370 | |
| Death | 16 Mar 1409/10 | |
| Burial | ||
| Spouse | Margaret de Holand | F7860 | |
| Marriage | Before 28 Sep 1397 | |
| Male Henry Beaufort, Cardinal of St. Eusebius |
| Birth | Abt 1375 | |
| Death | 11 Apr 1447 | Winchester, Hampshire, England |
| Burial | After 11 Apr 1447 | Winchester Cathedral, Winchester, Hampshire, England![]() Winchester Cathedral, Winchester,Hampshire, England |
| Spouse | Alice FitzAlan | F8698 (Not married) | |
| Marriage | ||
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Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence |
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