Otto of Bamberg (1060–1139)
Born 1060 CE, died 1139 CE.
Otto of Bamberg (1060 or 1061 – 30 June 1139) was a German missionary and papal legate who converted much of medieval Pomerania to Christianity. He was the bishop of Bamberg from 1102 until his death. He was canonized in 1189.
Text from the Wikipedia article Otto_of_Bamberg, licensed CC BY-SA 4.0.