KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

| Name | Joan Beaufort | |
| Suffix | Countess of Westmorland | |
| Birth | Abt 1379 | |
| Gender | Female | |
| Death | 1440 | |
| Person ID | I11767 | KLD Genealogy |
| Last Modified | 25 Oct 2025 | |
| Father | John of Gaunt, Duke of Lancaster Duke of Aquitaine, b. 6 Mar 1340, Ghent, Flanders d. 3 Feb 1399, Leicester Castle, Leicestershire, England (Age 58 years) | |
| Relationship | biological | |
| Mother | Katherine de Roet, Duchess of Lancaster, b. Abt 1350 d. 10 May 1403 (Age 53 years) | |
| Relationship | biological | |
| Marriage | 1396 | |
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| Family ID | F4245 | Group Sheet | Family Chart |
| Family 1 | Robert Ferrers, 5th Baron Boteler of Wem d. Abt 1395 | |||||
| Children |
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| Family ID | F6524 | Group Sheet | Family Chart | ||||
| Last Modified | 25 Oct 2025 | |||||
| Family 2 | Ralph Neville, 1st Earl of Westmorland KG PC Earl Marshal, b. Abt 1364 d. 21 Oct 1425 (Age 61 years) | |||||||||||
| Children |
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| Family ID | F4313 | Group Sheet | Family Chart | ||||||||||
| Last Modified | 25 Oct 2025 | |||||||||||
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