

| Name | , *Guillame (William) (Longsword) | |
| Suffix | I | |
| Born | Abt 893 | |
| Gender | Male | |
| Died | Abt 942 | |
| Person ID | I641 | Coursey-Sansing Tree |
| Last Modified | 17 Nov 2020 | |
| Father | Ragnvaldsson, Duke Rollo (Rolf), b. Abt 854, Maer, Nord Trondelag (Norway) | |
| Mother | De Bayeaux, Duchess Poppa, b. Abt 872, Evreux, Normady (France) | |
| Family ID | F332 | Group Sheet | Family Chart |
| Family | De Senlis, *Adela, b. Abt 911, Brittany (France) | |||
| Children |
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| Last Modified | 17 Nov 2020 | |||
| Family ID | F331 | Group Sheet | Family Chart | ||
| Notes |
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