_RICHARD I OF NORMANDY THE FEARLESS, DUKE OF NORMANDY__+
| (0933 - 0996) m 0962
_ RICHARD II, THE GOOD_|
| (.... - 1027) m 1000 |
| |_GONNER (GUNILDA) DE CREPON ___________________________+
| (0936 - 1031) m 0962
_ ROBERT I THE DEVIL, DUKE OF NORMANDY_|
| (.... - 1035) |
| | _ CONAN I "LE TORTE" COUNT OF RENNES, DUKE OF BRITTANY_
| | | (.... - 0992) m 0980
| |_ JUDITH OF BRITTANY___|
| (0982 - 1017) m 1000 |
| |_ ERMENGARD OF ANJOY___________________________________+
| m 0980
|
|--ROBERT de MORTAIN
| (1031 - 1095)
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