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

Sybil was born about 1204 in Pembroke Castle, Wales.1   Sybil's father was Margaret MARSHAL and her mother was Isabel DE CLARE.  Her paternal grandparents were John MARSHAL and Sybil FITZ PATRICK; her maternal grandparents were Richard DE CLARE and Aoife/Eva MACMURROUGH. She had eight brothers and seven sisters, named William II, William, Richard, Gilbert, Walter, Anselm, Anselm/Ambrose, Gilbert III, Margaret, Maud, Eve, Isabel, Joan, Sibyl and Eva. She had a half-brother named Roger.  She died in 1281.2 


Sybil's family with William FERRERS

‌Sybil and William were married in a religious ceremony before May 14th, 1219.2   They had nine daughters named Maud (Matilda), Isabell, Joan, Agatha, Agnes, Alianore, Eleanor, Joan and Sibyl.

1 Ancestral File
2 Cokayne's Complete Peerage
3 perceval.ged
4 Brian Tompsett

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