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Male JOHN 1st DUKE de SOMERSET de BEAUFORT Click to view JOHN 1st DUKE de SOMERSET de BEAUFORT in the family tree

JOHN 1st DUKE de SOMERSET was born in 1373 in Pottersgate, Lincolnshire, England.1   JOHN 1st DUKE de SOMERSET's father was King) de GAUNT (Duke JOHN and his mother was CATHERINE (Duchess) de ROET.  His paternal grandparents were EDWARD III KING de ENGLAND and PHILIPPA de HAINAULT; his maternal grandparents were King) de ROET GUIENNE (Sir PAYNE and UNKNOWN MISS. He had two brothers and a sister, named Henry Cardinal, Thomas Duke de Exeter and JOAN Countess de Westmoreland. He had four half-brothers and four half-sisters, named John Plantagenet, Edward Plantagenet, Henry IV Plantagenet King, John, PHILIPPA PLANTAGENET, Elizabeth Plantagenet, Isabel Plantagenet and CATHERINE.  He died in St Catherine, London, Middlesex, England.1 


JOHN 1st DUKE de SOMERSET's family with MARGARET (Duchess) de HOLLAND

‌JOHN 1st DUKE de SOMERSET and MARGARET (Duchess) were married in a religious ceremony before September 28th, 1397 in Upholland, Lancashire, England.1   They had five sons and two daughters, named Henry 2nd Earl de Somerset, JOHN, Thomas, Edmund Duke de Somerset, Edmund, Joan and Margaret.

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