Leonardo Grosso della Rovere

[2] He was a grand-nephew of Pope Sixtus IV and a nephew of Cardinal Girolamo Basso della Rovere.

[2] He received the red hat and the titular church of Santi Apostoli, Rome on 17 December 1505.

[2] He accompanied the pope on his expeditions against the House of Bentivoglio in Bologna and the Baglioni family of Perugia.

[2] In this capacity, he collaborated with Michelangelo on the Tomb of Pope Julius II in San Pietro in Vincoli.

[2] Cardinal della Rovere opted for San Pietro in Vincoli as his titulus on 9 March 1517.