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Female Sibyl Marshall Click to view Sibyl Marshall in the family tree

Sibyl was born in 1202 in Pembroke, Pembrokeshire, England.  Sibyl's father was William Marshall Earl of Pembroke and her mother was Elizabeth deClare Countess of Strigoil.  Her paternal grandparents were John FitzGilbert Marshal and Sibyl de Salisbury; her maternal grandparents were Earl Richard "Strongbow" deClare and Eva Princess of Leinster Countess of Ireland. She had three sisters named Maud, Isabel and Eve.  She was the second youngest of the four children.  She died at the age of 43 on April 27th, 1245.


Sibyl's first family with Earl William de Ferrers

‌Sibyl and William were married in a religious ceremony in 1228.


Sibyl's second family with William deFerrers VII Earl of Derby

They had two daughters named Isabel and Eleanor.

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