Complex sentence: However the Holy Roman Emperor Otto I (936--973) did not approve of the choice and had him deposed after only a month and the ex-Pope was carried off to Hamburg and was placed under the care of Adaldag, Archbishop of Hamburg-Bremen.
Split into simpler sentences: However the Holy Roman Emperor Otto I (936--973) did not approve of the choice and had him deposed after only a month. The ex-Pope was carried off to Hamburg and placed under the care of Adaldag, Archbishop of Hamburg-Bremen.