KL DeWitt Family Research Project
Our Family's Journey Through Time from Europe and Canada to the USA
 MaleJohn of Gaunt, Duke of Lancaster Duke of Aquitaine |
| Birth | 6 Mar 1340 | Ghent, Flanders  |
| Death | 3 Feb 1399 | Leicester Castle, Leicestershire, England |
| Burial | ||
| Marriage | 1396 | |
| Other Spouse | Blanche of Lancaster, Duchess of Lancaster | F4120 | |
| Marriage | 19 May 1359 | Reading abbey, Reading, Berkshire, England |
| Other Spouse | Constance of Castile, Infanta | F4119 | |
| Marriage | 1371 | |
| Father | Edward Plantagenet, III King of England Lord of Ireland | F3844 Group Sheet | |
| Mother | Philippa of Hainault | F3844 Group Sheet | |
 FemaleKatherine de Roet, Duchess of Lancaster |
| Birth | Abt 1350 | |
| Death | 10 May 1403 | |
| Burial | ||
| Father | Payne de Roet, Sir | F8972 Group Sheet | |
| Mother | ||
| Male John Beaufort, 1st Earl of Somerset 1st Marquess of Somerset 1st Marquess of Dorset KG |
| Birth | Abt 1371 | Beaufort, Champagne, France |
| Death | 16 Mar 1410 | London, England |
| Burial | ||
| Spouse | Margaret Holland | F4122 | |
| Marriage | ||
| Female Joan Beaufort, Countess of Westmorland |
| Birth | Abt 1379 | |
| Death | 1440 | |
| Burial | ||
| Spouse | Ralph Neville, 1st Earl of Westmorland KG PC Earl Marshal | F4328 | |
| Marriage | ||
| Notes | Married:
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We make every effort to document our research. If you have something you would like to add, please contact us.
