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Female Isabel de Mowbray Click to view Isabel de Mowbray in the family tree

Isabel was born before 1368.  Isabel's father was John III de Mowbray and her mother was Elizabeth de Segrave.  Her paternal grandparents were John II de Mowbray and Joan Plantagenet of Lancaster; her maternal grandparents were John II de Segrave and Margaret Marshall Plantagenet of Norfolk. She had two brothers and three sisters, named John IV, Thomas, Margaret (Eleanor), Jane and Joan.

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