Nielsen Hayden genealogy
Ancestors of (Unknown daughter of Heribert I)
┌── Heribert I of Kinziggau ( - 992)
│ ┌── Megingoz of Avalgau ( - Abt 998 Gelderland, Netherlands)
└── Ermentrude
│ ┌── Godfrey of Lorraine ( - Aft 1 Jun 949)
└── Gerberga of Alsace ( - Bef 24 May 996)
└── Ermentrude ( - Aft 934)