Sibyl de Harley 
Sibyl was born in 1247.1 Sibyl's father was Robert de Harley and her mother was Alice de Pulesdon. Her paternal grandparents were Nicholas de Harley and Alice de Presthop; her maternal grandparents were Roger de Pulesdon and Elizabeth de Dutton. She had two brothers and a sister, named Richard, Malcolm and Margaret. She was the oldest of the four children.
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