| Nigel or Neil IV de St. Sauveur (~0970 - 1045) |
Geoffrey Godfrey I "Le Tort" of Brittany Duke Of Brittany (~0975 - 1008) |
| Adela d' Eu (~0983 - ) |
Hawise (Havoise) Hedwige Of Normandy (~0975 - 1033) |
| Ivo Ebon de Contentin Viscount of Cotentin | Emma of Brittany Countess of Bretagne |
| b. abt 1005, Cotentin, Basse-Normandie, France d. abt 1050 bur. occ. cen. im. . ud. |
b. abt 1000 d. abt 1060 bur. occ. cen. im. . ud. |
| Nigel fitz Ivo of Halton de Cotentin, Constable of Halton Odard/Hodard fitz Ivo 1st Lord of Dutton |