Jacopo Boncompagn. Giacomo Boncompagni was an Italian feudal lord of the 16th century, the illegitimate son of Pope Gregory XIII.
He was also Duke of Sora, Aquino, Arce and Arpino, and Marquess of Vignola. A member of the Boncompagni family, he was a patron of arts and culture.
Pierluigi da Palestrina dedicated to him the first book of Madrigals. He was also a friend of another composer, Vincenzo Ruffo.
He was also a lover of the theatre and of chess. Giacomo Boncompagni was born in Bologna, the son of Ugo Boncompagni and his mistress from Carpi, Maddalena Fulchini.
His father was in that city to participate in the Council of Trent during the period in which had been moved there. He was legitimated on 5 July 1548 and entrusted to the Jesuits for education. When his father was elected pope in March 1572, Giacomo moved to Rome where, two months later, was appointed castellan of Castel Sant'Angelo. He had an illegitimate child with Beatrice de Garze, a Spaniard, who was baptized as Gironomo on 27 February 1573 in Rome and whose godparents were Ferdinando I, Grand Duke of Tuscany, then a Cardinal, and his sister Isabella de Medici. Later his father named him also Gonfalonier of the Church, and he moved first to Ancona and then Ferrara, remaining in the latter until 1574. The following year Philip II of Spain named him Capitano Generale delle genti in armi of the Spanish-controlled Duchy of Milan. Dur
He was also Duke of Sora, Aquino, Arce and Arpino, and Marquess of Vignola. A member of the Boncompagni family, he was a patron of arts and culture.
Pierluigi da Palestrina dedicated to him the first book of Madrigals. He was also a friend of another composer, Vincenzo Ruffo.
He was also a lover of the theatre and of chess. Giacomo Boncompagni was born in Bologna, the son of Ugo Boncompagni and his mistress from Carpi, Maddalena Fulchini.
His father was in that city to participate in the Council of Trent during the period in which had been moved there. He was legitimated on 5 July 1548 and entrusted to the Jesuits for education. When his father was elected pope in March 1572, Giacomo moved to Rome where, two months later, was appointed castellan of Castel Sant'Angelo. He had an illegitimate child with Beatrice de Garze, a Spaniard, who was baptized as Gironomo on 27 February 1573 in Rome and whose godparents were Ferdinando I, Grand Duke of Tuscany, then a Cardinal, and his sister Isabella de Medici. Later his father named him also Gonfalonier of the Church, and he moved first to Ancona and then Ferrara, remaining in the latter until 1574. The following year Philip II of Spain named him Capitano Generale delle genti in armi of the Spanish-controlled Duchy of Milan. Dur
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