He sided with the Emperor in the investiture dispute, which led to a confrontation with his younger brother Ottokar II, who sided with the Pope and replaced him in 1082.
Styria | Spielberg, Styria | Kapellen, Styria | Styria (duchy) | March of Styria | Adalbero of Würzburg | Weitendorf, Styria | Upper Styria | Stubenberg, Styria | Ottokar II of Styria | Friedberg, Styria | Adalbero |