Pietro Carnesecchi (24 December 1508 – 1 October 1567) was an Italian

humanist Humanism is a philosophical stance that emphasizes the individual and social potential, and agency of human beings, whom it considers the starting point for serious moral and philosophical inquiry. The meaning of the term "humanism" ha ...

Biography

Born in

Florence Florence ( ; ) is the capital city of the Italy, Italian region of Tuscany. It is also the most populated city in Tuscany, with 362,353 inhabitants, and 989,460 in Metropolitan City of Florence, its metropolitan province as of 2025. Florence ...

, he was the son of a da Andrea Carnesecchi, a merchant who under the patronage of the Medici, and especially of Giulio de' Medici as

Pope Clement VII Pope Clement VII (; ; born Giulio di Giuliano de' Medici; 26 May 1478 – 25 September 1534) was head of the Catholic Church and ruler of the Papal States from 19 November 1523 to his death on 25 September 1534. Deemed "the most unfortunate o ...

, rapidly rose to high office at the papal court. He came into touch with the new learning at the house of his maternal uncle, Cardinal Bernardo Dovizi, in

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

. At the age of twenty-five he held several rich livings, had been

notary A notary is a person authorised to perform acts in legal affairs, in particular witnessing signatures on documents. The form that the notarial profession takes varies with local legal systems. A notary, while a legal professional, is distin ...

and protonotary to the

Curia Curia (: curiae) in ancient Rome referred to one of the original groupings of the citizenry, eventually numbering 30, and later every Roman citizen was presumed to belong to one. While they originally probably had wider powers, they came to meet ...

and was first secretary to the pope, in which capacity he conducted the correspondence with the

nuncio An apostolic nuncio (; also known as a papal nuncio or simply as a nuncio) is an ecclesiastical diplomat, serving as an envoy or a permanent diplomatic representative of the Holy See to a state or to an international organization. A nuncio is ...

s (among them Pier Paolo Vergerio in Germany) and a host of other duties. By his conduct at the conference with

Francis I of France Francis I (; ; 12 September 1494 – 31 March 1547) was King of France from 1515 until his death in 1547. He was the son of Charles, Count of Angoulême, and Louise of Savoy. He succeeded his first cousin once removed and father-in-law Louis&nbs ...

Marseille Marseille (; ; see #Name, below) is a city in southern France, the Prefectures in France, prefecture of the Departments of France, department of Bouches-du-Rhône and of the Provence-Alpes-Côte d'Azur Regions of France, region. Situated in the ...

he won the favour of

Catherine de' Medici Catherine de' Medici (, ; , ; 13 April 1519 – 5 January 1589) was an Italian Republic of Florence, Florentine noblewoman of the Medici family and Queen of France from 1547 to 1559 by marriage to Henry II of France, King Henry II. Sh ...

and other influential personages at the French court, who in later days befriended him. He made the acquaintance of the Spanish reformer Juan de Valdés at Rome, and got to know him as a

theologian Theology is the study of religious belief from a religious perspective, with a focus on the nature of divinity. It is taught as an academic discipline, typically in universities and seminaries. It occupies itself with the unique content of ...

Naples Naples ( ; ; ) is the Regions of Italy, regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its Metropolitan City of N ...

, being especially drawn to him through the appreciation expressed by Bernardino Ochino, and through their mutual friendship with the Lady Giulia Gonzaga, whose spiritual adviser he became after the death of Valdés. He became a leading spirit in the literary and religious circle that gathered round Valdés in Naples, and that aimed at effecting from within the spiritual reformation of the church. Under Valdés' influence he wholeheartedly accepted Luther's doctrine of justification by faith, though he repudiated a policy of

schism A schism ( , , or, less commonly, ) is a division between people, usually belonging to an organization, movement, or religious denomination. The word is most frequently applied to a split in what had previously been a single religious body, suc ...

. He was also an intimate friend of the poet Vittoria Colonna, whom he met in Fondi in 1535. When the movement of suppression began, Carnesecchi was implicated. For a time he found shelter with his friends in

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

, and from 1552 he was in

Venice Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...

leading the party of reform in that city. In 1557 he was cited (for the second time) before the tribunal in Rome, but refused to appear. The death of

Pope Paul IV Pope Paul IV (; ; 28 June 1476 – 18 August 1559), born Gian Pietro Carafa, was head of the Catholic Church and ruler of the Papal States from 23 May 1555 to his death, in August 1559. While serving as papal nuncio in Spain, he developed ...

and the accession of Pope Pius IV in 1559 made his position easier, and he came to live in Rome. With the accession of Pope Pius V in 1566 the

Inquisition The Inquisition was a Catholic Inquisitorial system#History, judicial procedure where the Ecclesiastical court, ecclesiastical judges could initiate, investigate and try cases in their jurisdiction. Popularly it became the name for various med ...

renewed its activities with fiercer zeal than ever. Carnesecchi was in Venice when the news reached him, and betook himself to Florence, where, thinking himself safe, he was betrayed by Duke

Cosimo I de' Medici Cosimo I de' Medici (12 June 1519 – 21 April 1574) was the second and last duke of Florence from 1537 until 1569, when he became the first grand duke of Tuscany, a title he held until his death. Cosimo I succeeded his cousin to the duchy. ...

, who wished to curry favour with the pope. From July 1566 he lay in prison over a year. On 21 September 1567 a sentence of degradation and death was passed on him and sixteen others, ambassadors from

vainly kneeling to the pope for some mitigation, and on 1 October he was publicly beheaded and then burned.

References

External links

History of the Carnesecchi familyHistory of the Carnesecchi family
{{DEFAULTSORT:Carnesecchi, Pietro 1508 births 1567 deaths 16th-century executions by Italian states 16th-century people from the Republic of Florence Apostolic pronotaries Executed Italian people Italian Renaissance humanists People executed by the Papal States by decapitation People executed for heresy Victims of the Inquisition