Nielsen Hayden genealogy
Descendants of Adelaide de Rameru
Father: Hildouin IV de Montdidier (Abt 1005 - 1063)
Mother: Adele de Roucy (Abt 1014 Roucy, Aisne, Picardy, France - 1062)
Adelaide de Rameru
Conon de Grandison ( - Aft 1114)
   └─ Ebel de Grandison ( - Between 1130 and 1135)
    Adelaide
       └─ Barthelemy de Grandison (Abt 1108 - 1158 Jerusalem)
        Jordane ( - Aft 1157)
           └─ Ebel de Grandison (Abt 1144 - Between 1235 and 1236) =>
            + (Unknown daughter of Amadeus I of Geneva) ( - Aft 1234)