| Name | Sybilla | |
| Gender | Female | |
| Person ID | I1851 | Royal family |
| Last Modified | 15 Sep 2005 | |
| Father | Count Geoffrey Of Conversano | |
| Family ID | F754 | Group Sheet | Family Chart |
| Family | Robert Curthose, Duke Of Normandy, b. 1054, Normandy, France  d. 10 Feb 1134, Cardiff Castle (Age 80 years) | |||
| Children |
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| Family ID | F753 | Group Sheet | Family Chart | ||
| Last Modified | 15 Sep 2005 | |||
