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Filippo Boncompagni (7 September 1548 – 9 June 1586) was an Italian Cardinal, created by Pope Gregory XIII (his uncle) on 2 June 1572.[1]
- ^ Pasqualoni, E (July 2010). "Cardinal Filippo Guastavillani (1541-1587): Studies on the artistic patronage of the second cardinal nepote "created" by Pope Gregory XIII". Arte Cristiana. 95 (7): 23–44 – via ResearchGate.