Nielsen Hayden genealogy
Descendants of Rasso IV de Gavre
- Bef 1190Father: Rasso III de Gavre ( - 1150)
Mother: Eve de Chièvres 'dite Domizon (Abt 1110 - ??)
Rasso IV de Gavre ( - Bef 1190)
   └─ Rasso V de Gavre ( - Nov 1217)
    Clarissia
       └─ Rasso VI de Gavre (Abt 1185 - Abt 9 Nov 1241)
        Sophie van Breda (m. Abt 1208)
            + Hugo III ( - Between Dec 1264 and Apr 1265)