Nielsen Hayden genealogy
Descendants of Bernhard I
Abt 1080 - Aft 1144 (~ 64 years)
Bernhard I
(Abt 1080 - Aft 13 Mar 1144)
   └─ Hermann I (Abt 1110 - Aug 1167)
   
       └─ Bernhard II, Bishop of Selonia (Abt 1140 - 30 Apr 1224 Mezotne, Latvia)
        Heilwig von Ahr
           └─ Hermann II (Abt 1175 Lippstadt, North Rhine-Westphalia, Germany - 25 Feb 1229) =>
            + Oda von Tecklenburg