| Children |
| | 1. _______ LANCASTER, b. Apr 1382 d. Apr 1382 (Age 0 years) |
| + | 2. Henry V LANCASTER, King of England, b. 9 Aug 1387, Monmouth, Wales d. 31 Aug 1422, Bois de Vincennes, Seine, France (Age 35 years) |
| | 3. Thomas LANCASTER, Duke of Clarence, b. IN 1388, Kenilworth Castle, Warwickshire, England d. 22 Mar 1421, Beauge, Maine et Loire, France (Age 33 years) |
| | 4. John LANCASTER, b. 20 Jun 1389 d. 15 Sep 1435, Rouen, Seine-Maritime, France (Age 46 years) |
| | 5. Humphrey LANCASTER, b. 3 Oct 1390 d. 23 Feb 1447, Bury St Edmunds, Cambridgeshire, England (Age 56 years) |
| | 6. Blanche LANCASTER, b. IN 1392, Peterborough Castle, Northamptonshire, E d. 21 May 1409, , , Germany (Age 17 years) |
| | 7. Philippa LANCASTER, b. 4 Jul 1394, Peterborough Castle, Northamptonshire, E d. 5 Jan 1430, Convent of Vadstena, Denmark (Age 35 years) |
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