Nielsen Hayden genealogy
Descendants of Gertrud von Österreich
![Female](img/tng_female.gif)
Father: St. Leopold von Babenberg
(1073 - 15 Nov 1136 Vienna, Austria)
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Mother: Agnes of Germany
(1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)
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Gertrud von Österreich (Abt 1120 - 4 Aug 1151)
       └─ Ludmilla of Bohemia
(1170 - 5 Aug 1240 Landshut, Bavaria, Germany)
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Ludwig I of Bavaria
(Kelheim, Bavaria, Germany;23 Dec 1174 - 15 Sep 1231)
        (m. Oct 1204 Kelheim, Bavaria, Germany)
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        (m. Oct 1204 Kelheim, Bavaria, Germany)
           └─ Otto II of Bavaria
(7 Apr 1206 Kelheim, Bavaria, Germany -
            29 Nov 1253 Landshut, Bavaria, Germany) =>
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            29 Nov 1253 Landshut, Bavaria, Germany) =>
            + Agnes
(Abt 1201 - 16 Aug 1267 Munich, Bavaria, Germany)
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