Sybilla of Conversano (? - February 1103) was the daughter of Geoffrey, Count of Conversano and an unknown mother. She was married to Robert III, Duke of Normandy (c1051-1134), the eldest son of William I of England and Matilda of Flanders.


Birth: Unknown

Father: Geoffrey, Count of Conversano

Mother: Unknown

Spouse: Robert III, Duke of Normandy (c1051-1134)

Wedding: 1100, Apulia

Issue: William Clito, Count of Flanders

Henry of Normandy

Death: 1103, Rouen

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