Britannica Sources used in this answer

Where did the House of Este originate?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

The House of Este was a princely family of Lombard origin. They were a branch of the 10th-century Obertenghi dynasty, which held significant power and wealth in regions such as Milan, Genoa, and Lunigiana.12

Following various historical shifts, members of the Obertenghi dynasty relocated to the Venetian territories, where they held estates in areas including Friuli, Rovigo, Monselice, and Este. The family derived its name from the castle and township of Este, located southwest of Padua. The margrave Alberto Azzo II (died 1097) is recognized as the true founder of the house.2