The House of Este was a prominent noble family in Europe, particularly influential during the Renaissance. Originating in the 10th century, the family ruled over various territories, including Ferrara, Modena, and Reggio Emilia in Italy. They were known for their patronage of the arts and contributions to culture, fostering notable artists and scholars. Members of the House of Este included several dukes and princes, such as Alfonso I d'Este and Lucrezia Borgia, who was married into the family. The family's legacy is marked by their architectural achievements, including the famous Estense Castle in Ferrara, and their role in the political landscape of Italy.