Katherine (ńee de Roet) Swynford, Duchess of Lancaster
1350 - 1403 (52 years)
Generation: 1
1. Katherine (ńee de Roet) Swynford, Duchess of Lancaster was born 25 Nov 1350; died 10 May 1403. Katherine married John of Gaunt, 1st Duke of Lancaster. John (son of Edward III, King of England and Philippa of Hainault, Queen consort of England) was born 6 Mar 1340, Belgium; died 3 Feb 1399, Leicester Castle, Leicestershire, England. [Group Sheet]
Children:- John Beaufort, 1st Earl of Somerset was born 1373, Anjeux, Haute-Saône, Franche-Comté, France; died 16 Mar 1410, St Catherine, England.
- Thomas Beaufort, 1st Duke of Exeter
- Henry Beaufort, Cardinal of England
- Lady Joan Beaufort, Countess of Westmoreland was born c. 1379, Anjou, France; died 13 Nov 1440, Yorkshire, England.