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Female Sibyl de Vivonne Click to view Sibyl de Vivonne in the family tree

Sibyl was born in 1253.  Sibyl's father was William le Forte de Fortibus de Vivonia and her mother was Maud de Ferrers.  Her paternal grandfather was Hugh de Vivonia and her paternal grandmother is Mabel Malet; her maternal grandparents were William III de Ferrers and Sibyl Marshal. She had three sisters named Joan, Mabel and Cecilia (Cicely).  She is the second oldest of the four children.

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