May 16 Ramjbam & his family reach Acre Palestine Oct 12 Jewish rabbi and philosopher Moses ben Maimon (aka Maimonides or the Rambam) reaches Jerusalem Nov 23 Pope Alexander III returns from exile to Rome Frederick I visits Utrecht Nov 25 Holy Roman Emperor Frederick I Barbarossa visits Utrecht Holy Roman Emperor Frederick Barbarossa 1164 Historical Events by Year 1166 Medieval Popes Gregory I Gregory XIII Julius II Julius III Leo X Pius V