Duchess of Lancaster Katherine de Roet
1350 - 1403 (53 years)
Generation: 1
1. Duchess of Lancaster Katherine de Roet was born in 1350 in Somme, Picardie, France; died on 10 May 1403 in Lincoln, Lincolnshire, England. Katherine married Ottes 'Hugh' Swynford in 1366. [Group Sheet] [Family Chart]
Katherine married 1st Duke of Lancaster John Gaunt Plantagenet on 13 Jan 1396. John (son of King of England King Edward Plantagenet, III and Phillipa de Hainault) was born on 14 Mar 1340 in Belgium; died on 3 Feb 1399 in Leicester, Leicestershire, England; was buried in London, England. [Group Sheet] [Family Chart]
Children:- Countess of Westmorland Joan Plantagenet de Beaufort was born in 1375 in Anjou, Isère, Rhône-Alpes, France; died on 13 Nov 1440 in Howden, Yorkshire, England; was buried in Lincolnshire, England.