Sybille was the daughter of Robert Guiscard de Hauteville and Sikelgaita de Salerne. The date and place of her birth have not been found.
Her husband was Èbles II de Montdidier. They were married, but the date and place have not been found. Their eight known children were Mabille (c1095-1122), Hugues I Cholet (c1090-1160), Guiscard Cholet (?-?), Thomas Cholet (?-?), Èbles (?-?), Manassès (?-?), Ermengarde (?-?) and Agnès (?-?).
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Robert Guiscard de Hauteville |
Tancrède de Hauteville |
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Frédésende |
Richard I de Normandie |
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Sikelgaita de Salerne |
Guaimar IV (V) de Salerne |
Guaimar III de Salerne |
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Gaitelgrima de Benvenuto |
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