Nielsen Hayden genealogy
Descendants of Konrad I of Mähren
- 1092Father: Bretislaus I (Between 1002 and 1005 - 10 Jan 1055)
Mother: Judith of Schweinfurt ( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia)
Konrad I of Mähren ( - 6 Sep 1092)
   └─ Luitpold ( - 15 Mar 1112)
    Ida von der Ostmark
       └─ Konrad II von Znaim
        Marija of Serbia ( - Aft 1190)(m. 1134)
            + Casimir II (1138 - 5 May 1194)(m. Between 1185 and 1186)