Giacomo Boncompagni (also Jacopo Boncompagni; 8 May 1548 – 18 August 1612) was an Italian feudal lord of the 16th century, the illegitimate son of Pope...

had an illegitimate son after an affair with Maddalena Fulchini, Giacomo Boncompagni, but before he took holy orders, making him the last Pope to have...

Rovere 1578-1579 Giacomo Boncompagni 1579-1617 Gregorio I Boncompagni 1617-1628 Giovan Giacomo Boncompagni 1628-1636 Ugo I Boncompagni 1636-1676 Gregorio...

Francesco Boncompagni (21 January 1592 – 9 December 1641) was an Italian Cardinal, made cardinal in 1621. Born at Sora, son of Giacomo Boncompagni, duke of...

The House of Boncompagni is a princely family of the Italian nobility which settled in Bologna in around the 14th century, but was probably originally...

(daughter of Alessandro Farnese, later Pope Paul III). She married Giacomo Boncompagni, Marquess of Vignola, and Duke of Sora. Lavinia Fontana, a prominent...

historian of thematics and aristocrat Filippo Boncompagni (1548–1586), Italian Cardinal Giacomo Boncompagni (1548–1612), Italian feudal lord, the illegitimate...

Robert Appleton Company. "The Cardinals of the Holy Roman Church: Ugo Boncompagni". Fiu.edu. 2007-12-03. Retrieved 2011-10-18. Letters from Rome in: The...

Sora in Frascati, Italy was built at the end of 16th century by Giacomo Boncompagni, duke of Sora, natural son of Pope Gregory XIII. In the central hall...

Ercole Contrari in 1557, Vignola was assigned to Giacomo Boncompagni, son of Pope Gregory XIII. The Boncompagni rule fell with the Napoleonic Conquest of Italy...