Sybil FritzAlan de Arundel

Sybil FritzAlan's father was Alan FitzFleald de Arundel and her mother was Avelina de Hesdin.  Her paternal grandfather was Fleald de Arundel; her maternal grandparents were Ernulf de Hesdin and Emmaline UNKNOWN.  She was an only child.

They had a daughter named Sybil.