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Antonio Maria Gallo

1553 – 1620

Dean of the College of Cardinals between 1615 and 1620

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About Antonio Maria Gallo

Lived 1553 – 1620 (aged 66). Antonio Maria Gallo was a catholic priest, catholic bishop and bishop.

Antonio Maria Gallo, also known as Antonio Maria Galli (Osimo, 18 October 1553 – Rome, 30 March 1620), was an Italian Catholic Cardinal and Bishop. He was Dean of the College of Cardinals between 1615 and 1620.

Biography Painting of Antonio Maria Galli, by Giovan Battista Cavagna.

He was born in Osimo in 1553 to Piero Stefano, from the noble Gallo family from the Marche region.

From a young age he became close to Cardinal Peretti, the future Pope Sixtus V, who very quickly assured him an important career. At the age of 21, Peretti took him to Rome and he remained in the service of the new Pope for a long time, first as a Cup-bearer and then as a Papal secretary.

Ordained priest, he was appointed Bishop of Perugia on 5 November 1586 and, just six days later, in the consistory of 17 November, he was appointed Cardinal. In January 1587 he was assigned the title of Cardinal priest of Sant'Agnese in Agone. On 22 August of the same year, the Pope appointed him protector of the Sanctuary of Loreto, entrusting him with the task of establishing the Magistracy in the city.

On 15 January 1590, he was appointed Papal legate in Romagna, a position he held until the end of the year. In 1591, he was transferred to the Archdiocese of Ancona–Osimo, which he held until his death. Very energetic, he fully applied the provisions of the Council of Trent, provisions that his predecessors had only very poorly succeeded in having applied.

In 1600 he opted for the title of Cardinal priest of Santa Prassede and five years later he became Cardinal-bishop of Frascati, in 1608 he received the Suburbicarian see of Palestrina and in 1611 that of Porto and Santa Rufina. Already sub-dean of the Sacred College, he became Dean of the College of Cardinals in 1615 and opted for the Suburbicarian sees of Ostia and Velletri. In the same period he was also Governor of Velletri.

He later toned down his activity in the dioceses, which he now governed through his vicars. He died in Rome on 30 March 1620. The funeral took place in the Church of the Gesù and his body was buried in the Basilica of Santa Maria in Ara Coeli.

Conclaves Cardinal Antonio Maria Galli participated in the following conclaves:

Conclave of September 1590, which elected Pope Urban VII Conclave of October–December 1590, which elected Pope Gregory XIV Conclave of 1591, which elected Pope Innocent IX Conclave of 1592, which elected Pope Clement VIII Conclave of March 1605, which elected Pope Leo XI Conclave of May 1605, which elected Pope Paul V

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Important facts

Birth century
Positions held
Dean of the College of Cardinals, Cardinal-Bishop of Palestrina, Roman Catholic Bishop of Osimo, Roman Catholic Bishop of Perugia

People in Antonio Maria Gallo's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Antonio Maria Gallo's

Frequently asked questions

Who was Antonio Maria Gallo?

Dean of the College of Cardinals between 1615 and 1620

When was Antonio Maria Gallo born?

Antonio Maria Gallo was born on 18 October 1553 in Osimo.

When did Antonio Maria Gallo die?

Antonio Maria Gallo died on 30 March 1620 in Rome.

What was Antonio Maria Gallo's occupation?

Antonio Maria Gallo was a catholic priest, catholic bishop and bishop.

Sources & further reading

· Wikipedia: Antonio Maria Gallo

· Wikidata: Q2018476

· DBpedia: Antonio Maria Gallo

Cite this page

APA: Biography.guide. (2026). Antonio Maria Gallo. https://biography.guide/antonio-maria-gallo/

MLA: "Antonio Maria Gallo." Biography.guide, https://biography.guide/antonio-maria-gallo/.

Chicago: "Antonio Maria Gallo." Biography.guide. https://biography.guide/antonio-maria-gallo/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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