Nielsen Hayden genealogy
Descendants of Nevelung
- Bef 953Father: Ricfried ( - Bef 950)
Mother: Hewesindis
Nevelung ( - Bef 953)
   └─ Rudolf ( - Aft 967)
    (Unknown) von Vliermal
       └─ Giselbert of Looz ( - Between 1044 and 1046)
        Erlende de Jodoigne
           │ + Irmengard
            + Geisa I, King of Hungary ( - 24 Apr 1077)(m. Abt 1062)