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Female Countess Sybil Of Derby MARSHALL Click to view Countess Sybil Of Derby MARSHALL in the family tree

Sybil Of Derby was born in 1209 in Derbyshire.  Sybil Of Derby's father was 4th Earl William "The Protector" Of Pembroke MARSHALL FITZGILBERT and her mother was The Maid Of Chepstowe Isabel FitzGilbert Countess Strigoil DE CLARE.  Her paternal grandparents were John "The Marshall" FITZGILBERT MARSHALL and Sibilla of Salisbury D'EVEREAUS; her maternal grandparents were 2nd Earl Richard "Strongbow" FitzGilbert Of Pembroke DE CLARE and Countess Aoife Mac Murough EVE. She had five brothers and six sisters, named Anselm, Gilbert, Richard, Walter, William "The Younger", Maud Matilda, Isabel, Joan, Eva, Johanna and Sybil.  She died at the age of 36 in 1245.

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