| b 0990, | Rollo Duke Of Normandy | > | Guillaume (William) Duke Normandy | Poppa, Duchess Of Normandy | > |
| Richard I 'The_Fearless' Normandy, [Duke] | b 0876 | Hubert Senlis, [Count of] | ||
| | b 28 Aug 0933 | Sporte De Bretagne | Hubert Mrs. | ||
| Mauger Count Of Mortain | d 20 Nov 0996 | b 0878 | ||
| |b 0967 | | | Herbastus De Crepon | ||
| | 61 28 Sep 1937 | Gonnor De Crepon, [Duchess] | b 0911 | ||
| | | b 0936 | Mrs-Herbastus De Crepon | ||
| Mauger Mortain | d 1031 | b 0916 | ||
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