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Female SIBYL MARSHALL Click to view SIBYL MARSHALL in the family tree

SIBYL was born in 1209 in Pembroke, Pembrokeshire, England.1   SIBYL's father was William* (Lord) Marshall and her mother was Isabel* (Countess) De Clare.  Her paternal grandparents were John* (1St Baron) Marshall and Sibyl* Devereux; her maternal grandparents were Richard* "Strongbow" 4th Earl De Clare and Eva* Mac Murrough De Leinster. She had four sisters named MAUD, Eva*, JOAN and ISABEL.  She was the youngest of the five children.  She died at the age of 36 on April 27th, 1245.1 


SIBYL's family with WILLIAM (Earl de DERBY) de FERRERS

‌SIBYL and WILLIAM (Earl de DERBY) were married in a religious ceremony in 1228.1   They had three daughters named MAUD (de Kyme), JOAN and SIBYL.

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