Complex sentence: Pope Sergius III was a pope of the Catholic Church from 29 January 904 to 14 April 911, during a period of feudal violence and disorder in central Italy, when the Papacy was a pawn of warring aristocratic factions, often led by prominent women.
Split into simpler sentences: Pope Sergius III was a pope of the Roman Catholic Church from 29 January 904 to 14 April 911. His tenure was part of a period of feudal violence and disorder in central Italy, when the Papacy was a pawn of warring aristocratic factions, often led by prominent women.