Nielsen Hayden genealogy
Ancestors of Adelheid von Laufen
┌── Boppo ( - Aft 1065)
│ ┌── Hermann I of Werl (Abt 940 - Bef 988)(m. Between 978 and 979)
│ ┌── Bernhard of Werl-Hövel (Abt 984 - ??)
│ │ └── Gerberga of Burgundy ( - Aft 1016)(m. Between 978 and 979) =>
│ │