| John of Gaunt, Duke of Lancaster Born: 24 JUN 1340 Ghent, Oost-Vlaanderen, Belgium Died: 3 FEB 1399 Leicester Castle, Leicestershire, England | |||||
| Herbert I Fitzherbert Born: BEF 1106 Blaen Llyfni, Brecknockshire, Wales Died: BEF 1155 Winchester, Hampshire, England | |||||
| Katheryn de Roët Swynford Born: 1350 Hainault, Picardie, France Died: 10 MAY 1403 Lincoln, Lincolnshire, England | |||||
| Henry Fitz-Herbert Born: ABT 1111 England Died: DECEASED | |||||
| Margaret Holland Born: 1381 Died: 31 DEC 1439 | |||||