Nielsen Hayden genealogy
Otto I
- Abt 1123(
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- 1 Otto I [1] d. Abt 4 Mar 1123
- (Unknown) von Ratzenhofen
- 2 Otto II of Bavaria [1.1] b. Between 1083 and 1084 d. 4 Mar 1156
- Heilika von Lengenfeld d. 14 Sep 1170
- 3 Hedwig von Wittelsbach [1.1.1] d. 16 Jul 1174
- Berthold V von Andechs b. Abt 1122 d. 14 Nov 1188
- 4 Kunigunde von Andechs [1.1.1.1]
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- 4 Sophie von Andechs [1.1.1.2] d. 2 Jan 1218
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- 4 Mathilde von Andechs [1.1.1.3] d. 27 Jan 1245
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- 4 Berthold VI von Andechs [1.1.1.4] b. 1153 d. 12 Aug 1204
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- 4 Kunigunde von Andechs [1.1.1.1]
- 3 Otto IV [1.1.2] d. 18 Aug 1198
- Benedikta
- 4 Agnes of Bavaria [1.1.2.1]
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- 4 Agnes of Bavaria [1.1.2.1]
- 3 Otto I of Bavaria [1.1.3] b. Abt 1117 d. 11 Jul 1183
- Agnes von Looz b. Abt 1150 d. 1192
- 4 Sophie of Bavaria [1.1.3.1] b. Abt 1172 d. 15 Jul 1238
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- 4 Agnes von Wittelsbach [1.1.3.2] b. Abt 1172 d. Abt 1200
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- 4 Richardis von Scheyern-Wittelsbach [1.1.3.3] b. Abt 1173 d. 7 Dec 1231
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- 4 Ludwig I of Bavaria [1.1.3.4] b. 23 Dec 1174 d. 15 Sep 1231
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- 4 Sophie of Bavaria [1.1.3.1]
- 3 Hedwig von Wittelsbach [1.1.1]
- 2 Otto II of Bavaria [1.1]