Nielsen Hayden genealogy
Descendants of Folmar
Father: Folmar ( - Bef 995)
Mother: Bertha
Folmar
   └─ Gottfried of Metz ( - Between 1051 and 1055)
   
       └─ Folmar of Metz ( - 1087)
        Judith
           │ + Mathilde von Luxembourg
            + Swanahilde