Nielsen Hayden genealogy
Descendants of Hawise of Rennes
Abt 1037 - 1072 (~ 35 years)Father: Alan III of Rennes (997 - 1 Oct 1040 Vimoutiers, Normandy, France)
Mother: Bertha of Blois ( - Abt 1080)
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)
   └─ Alain Fergant (Abt 1066 - 13 Oct 1119)
    + Constance (1061 - 13 Aug 1090 bur.St. Melans, Rhedon, Brittany, France)(m. 1086)
    Ermengarde of Anjou (Abt 1066 - Abt 1146)(m. 1093)
       ├─ Hawise Fergant
       │ Geoffrey de Porhoët (1092 - 1141)
       │    └─ Alan la Zouche (of North Molton, Devon, England - 1190) =>
       │     + Alice de Belmeis (of Tong, Shropshire, England - Aft 1190)
       └─ Conan III of Brittany (Abt 1093 - 1148)
        Maud fitz Roy (m. Bef 1113)
           │ + Geoffroi II de Mayenne (Abt 1135 - 18 Feb 1165)(m. Abt 1135)
           └─ Bertha of Brittany (Abt 1119 - Between 1162 and 1167) =>
            + Alan III (Bef 1100 - 15 Sep 1146 Brittany, France)(m. Abt 1137)