In “Il nipotismo di Roma, or, The History of the Popes Nephews,” Gregorio Leti delves into the intricate dynamics of nepotism within the Roman Catholic Church, particularly during the papacies of the late Renaissance and Baroque periods. This work intricately weaves historical narrative with sharp political commentary, exposing how familial connections influenced ecclesiastical appointments and power structures. Leti's prose reflects the intellectual ferment of his time, characterized by a bold inquiry into corruption and morality, employing a satirical yet rigorous tone that illustrates the complexities of church-state relations and the moral quandaries of influential figures. Gregorio Leti, an esteemed historian and polemicist of the 17th century, was deeply immersed in the socio-political landscape of his time. Born in a family of Protestants in Milan, his exile to the Netherlands exposed him to a variety of enlightened ideas about governance and religion, undoubtedly shaping his critical perspective on the church'Äôs moral failings. Leti's firsthand experiences with the ramifications of nepotism and patronage within ecclesiastical hierarchies fueled his desire to document these practices. This illuminating work is a must-read for scholars of ecclesiastical history and anyone interested in the interplay between power, family, and corruption in religious institutions. Leti'Äôs meticulous documentation and incisive analysis offer valuable insights into the historical context that shaped the Catholic Church's politics, making it essential reading for contemporary discussions on governance and morality.