
| Name | William I (aka Guillaume) Longsword | |
| Suffix | Count of Rouen | |
| Birth | 893 | |
| Gender | Male | |
| Death | 17 Dec 942 | |
| Person ID | I392126704211 | Cole Durand |
| Last Modified | 27 Dec 2022 | |
| Father | Rollo Ragnvaldsson, (Gaange Rolf), b. 860, Maer, Norway d. 930, France (Age 70 years) | |
| Mother | Poppa de Bayeux, b. 880, Normandy, France d. 930 (Age 50 years) | |
| Family ID | F3559 | Group Sheet | Family Chart |
| Children |
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| Last Modified | 27 Dec 2022 | |||
| Family ID | F6358 | Group Sheet | Family Chart | ||