Rüdiger of Bergheim
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Rüdiger von Bergheim (c.1175 – 14 April 1258) was Bishop of Chiemsee from 1216 to 1233 and Bishop of Passau from 1233 to 1250. He was a constant vassal and active supporter of the Emperor Frederick II. He was deposed by the papal legate, Petrus de Collemedio, with confirmation by Pope Innocent IV.[1][2]