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Female SIBYL de FERRERS Click to view SIBYL de FERRERS in the family tree

SIBYL's father was WILLIAM (Earl de DERBY) de FERRERS and her mother was SIBYL MARSHALL.  Her paternal grandparents were WILLIAM (6th Earl) de FERRERS and AGNES de CHESTER; her maternal grandparents were William* (Lord) Marshall and Isabel* (Countess) De Clare. She had two sisters named MAUD (de Kyme) and JOAN. She had two half-brothers and three half-sisters, named ROBERT (Sir) EARL de DERBY, WILLIAM (Earl), SIBILL, AGNES and JOAN.


SIBYL's family with FRANCIS (Sir) de BOHUN

They had a daughter named CECILY.

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