Nielsen Hayden genealogy
Ancestors of Bernard II
Abt 995 - 1059 (~ 64 years) ┌── Hermann ( - 27 Mar 973)
┌── Bernard I (Abt 950 - 9 Feb 1011)(m. Abt 990)
│ └── Oda
│
Bernard II (Abt 995 - 29 Jun 1059)
│
│ ┌── Lothar I ( - 2 Feb 880)
│ ┌── Lothar II ( - 5 Sep 929)
│ │ │
│ │ │ ┌── Liudolf (Abt 805 - 6 Sep 864 bur.Brunshausen, Cuxhaven, Lower Saxony, Germany)
│ │ └── Oda von Sachsen ( - 874)
│ │ └── Oda Billung (Abt 806 - 17 May 913 bur.Gandersheim Abbey, Gandersheim, Lower Saxony,
│ │ Germany) =>
│ │ Germany) =>
│ │
│ ┌── Heinrich I "The Bald" ( - 11 May 976)
│ │ └── Swanhilde
│ │
└── Hildegard (Between 974 and 977 - 3 Oct 1011)(m. Abt 990)