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Female Isabella De Clare Click to view Isabella De Clare in the family tree

Isabella was born on November 8th, 1226 in Gloucestershire, England.  Isabella's father was Gilbert de Clare and her mother was Isabella (Marshall) Mareschal.  Her paternal grandparents were Richard De Clare and Amicia FitzRobert; her maternal grandparents were William Mareschal and Isabel FitzGilbert de Clare. She had three brothers and six sisters, named Richard, William, Gilbert, Maud, Joan, Susan, Amica, Adeliza and Agnes. She had three half-brothers and a half-sister, named Henry, Nicholas, John and Isabel.  She died at the age of 37 on July 10th, 1264.


Isabella's family with Robert 'The Competitor' De Bruce

‌Isabella and Robert 'The Competitor' were married in a religious ceremony in May 1239.  They had three sons named Robert, Sir Bernard and Edward.

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