Bruno was born in Cologne of the prominent Hartenfaust family. He studied at the Cathedral school at Rheims, and on his return to Cologne about 1055, was ordained and became a Canon at St. Cunibert's. He returned to Rheims in 1056 as professor of theology, became head of the school the following year, and remained there until 1074, when he was appointed chancellor of Rheims by its archbishop, Manasses. Bruno was forced to flee Rheims when he and several other priests denounced Manasses in 1076 ...