Nielsen Hayden genealogy
Descendants of Gerberga of Mâcon
- 1023Father: Otto-William of Burgundy (Bef 962 - Bef 21 Sep 1026 bur.Dijon Cathedral, Dijon, Côte-d'Or, Burgundy, France)
Mother: Ermentrude de Roucy (Abt 950 - 5 Mar 1002)
Gerberga of Mâcon ( - Between 1020 and 1023)
Guillaume II ( - Bef 30 May 1018)
   ├─ Foulque Bertrand I (Abt 1004 - Abt 27 Apr 1051)
   │ Ermengarde
   │    └─ Guillaume VI Bertrand (Abt 1020 - 28 Jul 1094)
   │     Adelaide de Cavenez
   │         + Armengol IV (Abt 1056 - 28 Mar 1092)
   └─ Geoffrey I (Abt 1015 - ??)
    Etiennette ( - 1095)
       ├─ Bertrand of Provence ( - 1093)
       │ Mathilde (m. 1063)
       │     + Bernard Ato V (1066 - 1129)(m. 1083)
       └─ Gerberga of Provence (Abt 1060 - 1115)
        Gilbert of Gévauden ( - 1111)
           │ + Raymond de Baux ( - Bef Sep 1150 Barcelona, Catalonia, Spain)
           └─ Dulce de Gévauden (Aft 1092 - Between 28 Nov 1127 and 1130) =>
            + Ramon III Berenguer (11 Nov 1082 Rodez, France - 23 Jan 1131 Barcelona, Catalonia, Spain)
            (m. 3 Feb 1112)
            (m. 3 Feb 1112)