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Female Katherine de Grandeson Click to view Katherine de Grandeson in the family tree

Katherine was born about 1304 in Ashford, Hertfordshire, England.  Katherine's father was William de Grandeson and her mother was Sybil de Tregoz.  Her paternal grandparents were Pierre I de Grandison and Agnes de Neuchatel; her maternal grandparents were John de Tregoz and Mabel FitzWarin. She had two brothers and two sisters, named Piers, John, Agnes and Mabilia.  She was the youngest of the five children.  She died on November 23rd, 1349 in Bisham, Berkshire, England.


Katherine's family with William II de Montague

‌Katherine and William II were married in a religious ceremony about 1327 in Cassington, Oxfordshire, England.  They had two sons and four daughters, named William III, John, Elizabeth, Sibyl, Anne and Philippa.

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