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

Sybil's father was William 'Strong Hand'  MARSHALL and her mother was Isabel Fitz Gilbert de CLARE.  Her paternal grandparents were Thomas 'The Marshall' FitzGilbert MARSHALL and Sibilla (Sibyl) de Salisbury D' EVEREAUX; her maternal grandparents were Richard 'Strongbow' FitzGilbert de CLARE and Eva  MC MURROUGH.  She was an only child.  She died on April 27th, 1245.


Sybil's family with William (Earl) de FERRERS

They had a daughter named Joan de.