Nielsen Hayden genealogy
Descendants of Gilberga de Couserans
- 1054Father: Bernardo Roger (Abt 980 - Between 1036 and 1038)
Mother: Garsenda ( - Aft 1038)
Gilberga de Couserans ( - 1054)
Ramiro I, King Of Aragón (Bef 1007 - 8 May 1063)
   └─ Sancho V Ramirez, King Of Aragón; King Of Navarre (Abt 1043 - 4 Jun 1094)
    Felicia of Roucy (Abt 1050 - ??)(m. 1076)
       └─ Ramiro II, King of Aragón & Navarre (24 Apr 1086 - 16 Aug 1157)
        Agnes of Aquitaine (Abt 1105 - Abt 1159)(m. 1135)
           └─ Petronila of Aragón, Queen of Aragón (29 Jun 1136 Huesca, Aragón, Spain - 13 Oct 1173) =>
            + Ramon IV Berengar (Abt 1113 - 6 Aug 1162)(m. Aug 1150 Lleida, Lleida, Catalonia, Spain)