Nielsen Hayden genealogy
Descendants of Odo II
990 - 1037 (47 years)Father: Odo I (950 - 12 Mar 996 Tours, Indre-et-Loire, France)
Mother: Bertha of Burgundy (Abt 965 - Aft 1010)
Odo II (990 - 15 Nov 1037 Bar-le-Duc, Lorraine, France)
Ermengarde of Auvergne ( - 10 Mar 1040)(m. Abt 1010)
   ├─ Bertha of Blois ( - Abt 1080)
   │ Alan III of Rennes (997 - 1 Oct 1040 Vimoutiers, Normandy, France)
   │    └─ Hawise of Rennes (Abt 1037 - 19 Aug 1072)
   │     Hoël II of Cornouaille (Abt 1031 -
   │     13 Apr 1084 bur.Abbey of Sainte-Croix de Quimperlé, Brittany, France)(m. 1066)
   │     13 Apr 1084 bur.Abbey of Sainte-Croix de Quimperlé, Brittany, France)(m. 1066)
   │         + Constance (1061 - 13 Aug 1090 bur.St. Melans, Rhedon, Brittany, France)(m. 1086)
   │         + Ermengarde of Anjou (Abt 1066 - Abt 1146)(m. 1093)
   ├─ Almodis de Blois
   │ Geoffrey II de Preuilly ( - 4 Apr 1067)
   │    └─ Geoffrey de Preuilly dit Jourdan (Abt 1065 - 17 May 1102 Ramla, Palestine)
   │     Euphrosyne de Nevers ( - Aft 1110)(m. Bef 1090)
   │         +
   ├─ Thibaut III (Abt 1010 - 29 Sep 1089 Epernay, Marne, France)
   │ Garsinda of Maine
   │    └─ Etienne Henri (1046 - 19 May 1102 Ramallah, Palestine)
   │     (Unknown mistress of Etienne Henri)
   │     :    + Herbert of Winchester (of Londesborough, Yorkshire, England - Abt 1119)
   │     Adela of Normandy (Abt 1061 - 8 Mar 1137 Convent of Marcigny-sur-Loire, France)
   │     (m. 1080 Chartres, Eure-et-Loir, Beauce, Centre, France)
   │     (m. 1080 Chartres, Eure-et-Loir, Beauce, Centre, France)
   │        ├─ Thibaut IV of Blois, Champagne, and Troyes (Aft 1090 - 8 Jan 1152 Ligny, Wallonia) =>
   │        │ + Mathilde of Carinthia ( - 13 Dec 1160 Fontevault, Maine-et-Loir, France)(m. 1123)
   │        └─ Stephen of Blois, King Of England (Abt 1092 Blois, Loir-et-Cher, France -
   │         25 Oct 1154 Dover, Kent, England) =>
   │         25 Oct 1154 Dover, Kent, England) =>
   │         + Maud of Boulogne, Queen Consort of England (Abt 1072 -
   │         30 May 1151 bur.Faversham Abbey, Kent, England)(m. 1125)
   │         30 May 1151 bur.Faversham Abbey, Kent, England)(m. 1125)
   └─ Stephen II (Abt 1015 - 1047)
    Adela
       └─ Eudes ( - Between Jan 1096 and 2 Aug 1107)
        Alice of Normandy (Abt 1030 - Bef 1090)(m. 1060)
            + Hawise de Mortimer ( - 1189)