Nielsen Hayden genealogy
Descendants of Rasso V de Gavre
- 1217Father: Rasso IV de Gavre ( - Bef 1190)
Mother: Mathilde
Rasso V de Gavre ( - Nov 1217)
   └─ Rasso VI de Gavre (Abt 1185 - Abt 9 Nov 1241)
    Sophie van Breda (m. Abt 1208)
       └─ Maria de Gavre
        Hugo III ( - Between Dec 1264 and Apr 1265)
            + Marie de Roeulx