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Male Thomas Plantagenet Earl of Lancaster Click to view Thomas Plantagenet Earl of Lancaster in the family tree

Thomas was born in 1276 in of Grosmont Castle, Monmouthshire, England.  Thomas' father was Edmund Crouchback Plantagenet Earl Leicester and his mother was Blanche Capet de Artois.  His paternal grandparents were Henry III Plantagenet King of England and Eleanor Berenger de Provence; his maternal grandparents were Robert Capet de Artois I Ct de Artois and Matilda de Brabant. He had two brothers and a sister, named Henry, John Plantagenet of Beaufort and Mary. He had a half-brother and a half-sister, named Theobald and Joan (Juana) I de Navarre.  He died in Pontefract, Yorkshire.

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