The Italian princely house of Este was a prominent family in the Italian city of Ferrara from the 12th to the 18th centuries. They were one of the most important ruling families in Italy and were known for their patronage of the arts, literature, and science. The family's influence extended beyond Ferrara, as they also held titles in Modena, Reggio, and Massa. The Este family produced several popes, cardinals, and rulers of other Italian states.