Nielsen Hayden genealogy
Descendants of Friedrich of Bohemia
Abt 1142 - 1189 (~ 47 years)Father: Wladislaw II, King of Bohemia (Abt 1110 - 18 Jan 1175)
Mother: Gertrud von Österreich (Abt 1120 - 4 Aug 1151)
Friedrich of Bohemia (Abt 1142 - 25 Mar 1189)
Elisabeth of Hungary (m. Abt 1164)
   ├─ Sofie of Bohemia ( - 25 Mar 1195)
   │ Albrecht von Meissen (1158 - 24 Jun 1195)(m. 23 Apr 1186)
   │    └─ Christine von Meissen
   │     Hartmann von Lobdeburg ( - Abt 1220)
   │         + (Unknown) von Schwarzburg
   └─ Ludmilla of Bohemia (1170 - 5 Aug 1240 Landshut, Bavaria, Germany)
    Ludwig I of Bavaria (Kelheim, Bavaria, Germany;23 Dec 1174 - 15 Sep 1231)
    (m. Oct 1204 Kelheim, Bavaria, Germany)
    (m. Oct 1204 Kelheim, Bavaria, Germany)
       └─ Otto II of Bavaria (7 Apr 1206 Kelheim, Bavaria, Germany - 29 Nov 1253 Landshut, Bavaria, Germany)
        Agnes (Abt 1201 - 16 Aug 1267 Munich, Bavaria, Germany)
           │ + Meinhard V-IV-II von Tirol (Abt 1238 - 1 Nov 1295)(m. 6 Oct 1259)
           └─ Ludwig II of Bavaria (Heidelberg, Baden-Württemberg, Germany;13 Apr 1229 - 1 Feb 1294) =>
            + Mathilde von Habsburg (Abt 1253 Rheinfelden, Aargau, Switzerland -
            23 Dec 1304 Munich, Bavaria, Germany)(m. Oct 1273 Aachen, Westphalia, Germany)
            23 Dec 1304 Munich, Bavaria, Germany)(m. Oct 1273 Aachen, Westphalia, Germany)