Nielsen Hayden genealogy
Descendants of Robert
Abt 920 - Aft 966 (~ 46 years)Father: Heribert II (Between 880 and 890 - 23 Feb 943 bur.St. Quentin, Aisne, Picardie, France)
Mother: (Unknown daughter of Robert I, King of France) ( - Aft 931)
Robert (Abt 920 - Aft 19 Jun 966)
Adelais ( - Aft 19 Jun 966)(m. Bef 18 Jan 950)
   └─ Adèle of Troyes ( - Aft 6 Mar 974)
    Geoffroi I Grisegonelle ( - 21 Jul 987 Marçon, Sarthe, Pays-de-la-Loire, France)(m. Abt 965)
       ├─ Ermengarde of Anjou ( - Aft 992)
       │ Conan I "Le Tort" ( - 27 Jun 992 Conquereuil, near Nantes, Brittany, France)(m. Abt 973)
       │    ├─ Geoffroi I of Brittany (Abt 980 - 20 Nov 1008) =>
       │    │ + Hawise of Normandy ( - 21 Feb 1034)(m. Between 996 and 999)
       │    └─ Judith of Brittany (982 - 28 Jun 1017 bur.Bernay Abbey, Bernay, Normandy, France) =>
       │     + Richard II ( - 23 Aug 1026 Fécamp, Normandy, France)(m. Abt 1000)
       ├─ Foulques III "Nerra" ( - 21 Jun 1040 Metz, Moselle, Lorraine, France)
       │ Elisabeth de Vendôme ( - Dec 999)
       │ :    + Bodon de Nevers ( - Abt 1023)
       │ Hildegarde de Lorraine ( - 1 Apr 1040 Jerusalem)(m. Aft 1000)
       │     + Geoffroy III ( - Between 1042 and 1045)
       │     + Robert I (Abt 1011 - 21 Mar 1075)(m. Abt 1048)
       └─ Gerberge
        William IV of Angoulême (Abt 998 - Mar 1028)
            + Pétronille d'Archiac ( - Bef 24 Sep 1029)