KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US
 MaleHenry Plantagenet of Lancaster, 3rd Earl of Lancaster 3rd Earl of Leicester |
| Birth | Abt 1281 | |
| Death | 22 Sep 1345 | |
| Burial | ||
| Marriage | ||
| Father | Edmund Plantagenet, 1st Earl of Lancaster 1st Earl of Leicester | F4552 Group Sheet | |
| Mother | Blanche of Artois, Queen of Navarre Princess of France Countess of Champagne and Brie | F4552 Group Sheet | |
 FemaleMaud Chaworth, Countess of Lancaster |
| Birth | 2 Feb 1282 | |
| Death | 3 Dec 1322 | |
| Burial | ||
| Father | Patrick de Chaworth, Baron of Kidwelly | F6584 Group Sheet | |
| Mother | Isabella de Beauchamp, Lady Kidwelly Baroness Despenser | F6584 Group Sheet | |
| Male Henry Plantagenet of Grosmont, 1st Duke of Lancaster 4th Earl of Leicester 4th Earl of Lancaster Earl of Derby KG |
| Birth | Abt 1310 | |
| Death | 23 Mar 1361 | |
| Burial | ||
| Spouse | Isabel de Beaumont, Duchess of Lancaster | F18233 | |
| Marriage | ||
| Female + Joan Plantangenet of Lancaster, Baroness Mowbray |
| Birth | Abt 1312 | |
| Death | 7 Jul 1349 | |
| Burial | ||
| Spouse | John de Mowbray, 3rd Baron Mowbray | F6582 | |
| Marriage | ||
| Female + Eleanor Plantagenet of Lancaster, Countess of Arundel |
| Birth | 11 Sep 1318 | |
| Death | 11 Jan 1372 | Arundel Castle, Sussex, England  |
| Burial | ||
| Spouse | Richard FitzAlan, 3rd Earl of Arundel 8th Earl of Surrey | F4009 | |
| Marriage | ||
| Female + Mary Plantagenet of Lancaster, Baroness Percy |
| Birth | Abt 1320 | |
| Death | 1 Sep 1362 | |
| Burial | ||
| Spouse | Henry Percy, 3rd Baron Percy of Alnwick Warden of the Marches High Sheriff of Northumberland | F6577 | |
| Marriage | ||
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