Margrave Ottokar II of Styria
Ottokar II (died 28 November 1122) was Margrave of Styria.
1122Nov, 28
Ottokar II of Styria
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Events on 1122
- 23Sep
Investiture Controversy
Pope Callixtus II and Holy Roman Emperor Henry V agree to the Concordat of Worms to put an end to the Investiture Controversy.