The Odescalchi family is an Italian noble family with roots tracing back to the 12th century. They are known for their significant influence in the regions of Lazio and Umbria, particularly in the city of Rome. The family has produced several notable figures, including popes and cardinals, contributing to the Catholic Church's history. One of the most famous members of the Odescalchi family is Pope Innocent XI, who served from 1676 to 1689. The family also has a rich architectural legacy, with the Odescalchi Castle in Bracciano being a prominent example of their historical significance and wealth.