Biography.guide
Home › People › Astronomer › Pietro Maffi
Portrait of Pietro Maffi

Pietro Maffi

1858 – 1931

Catholic cardinal

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Pietro Maffi

Lived 1858 – 1931 (aged 72). Pietro Maffi was an Italian astronomer, catholic priest and catholic bishop.

Pietro Maffi (12 October 1858 – 17 March 1931) was an Italian Cardinal of the Roman Catholic Church. He served as Archbishop of Pisa from 1903 until his death, and was elevated to the cardinalate in 1907.

He was also a scientist and astronomer.

Biography Born in Corteolona, Pietro Maffi studied at the seminary in Pavia (from where he obtained his doctorate in theology) before being ordained to the priesthood in 1881. He was raised to the rank of Privy Chamberlain of His Holiness that same year, and taught philosophy and sciences at the Pavia seminary, of which he was also rector. Maffi founded the meteorological observatory and the Museum of Natural History of Pavia, as well as serving as editor and director of Rivista di scienze fisiche e matematiche. Maffi was later named Pro-Vicar General of Pavia and pro-synodal examiner, doctor honoris causa of theological college of Parma, and a supernumerary member of its scientific academy. In 1901, Maffi was made Vicar General of Ravenna and the prefect of its seminary's studies, becoming Apostolic Administrator of the archdiocese on 26 April 1902.

On 9 June 1902 Maffi was appointed Auxiliary Bishop of Ravenna and Titular Bishop of Caesarea in Mauretania by Pope Leo XIII. He received his episcopal consecration on the following 11 June from Cardinal Lucido Parocchi, with Archbishops Felix-Marie de Neckere and Diomede Panici serving as co-consecrators, at the Basilica of Saint Paul Outside the Walls in Rome. Maffi was later advanced to Archbishop of Pisa on 22 June 1903.

In addition to his pastoral duties, he was named director and administrator of the Vatican Observatory

He also participated in the 1922 conclave, which selected Pope Pius XI. In a 1925 pastoral letter, the Archbishop issued a scathing attack on the Fascist government, which subsequently halted the letter's publication.

A close friend of the Royal Family, in 1930, he presided at the marriage of Crown Prince Umberto of Italy and Princess Marie-José of Belgium.

Maffi died in Pisa, at age 72. He is buried at the Cathedral of Pisa.

Publications Primo saggio di discorsi sacri: (postumo) (1918) Ai Fedeli per Gli Infedeli (1921) Lettere Pastorali Omelie e Discorsi: Volumes I-II (1921) Conferenze geronimiane: Roma - Dicembre (1921) Il Credo di Dante nella Divina Commedia: Pastorale per la ... (1922) Nei cieli: pagine di astronomia popolare (1923) Conversazioni manzoniane col mio clero: gennaio-giugno (1923) Conversazioni manzoniane col mio clero (1923) Nell'inaugurazione del Tempio Voltiano donato alla sua Como (1928)

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Nationality
Positions held
Archbishop of Pisa, Cardinal, Titular bishop, Auxiliary bishop

People in Pietro Maffi's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Pietro Maffi's

Frequently asked questions

Who was Pietro Maffi?

Catholic cardinal (1858–1931)

When was Pietro Maffi born?

Pietro Maffi was born on 12 October 1858 in Corteolona.

When did Pietro Maffi die?

Pietro Maffi died on 17 March 1931 in Pisa.

What was Pietro Maffi's occupation?

Pietro Maffi was an astronomer, catholic priest and catholic bishop.

What nationality was Pietro Maffi?

Pietro Maffi was Italian.

Sources & further reading

· Wikipedia: Pietro Maffi

· Wikidata: Q1124206

· DBpedia: Pietro Maffi

Cite this page

APA: Biography.guide. (2026). Pietro Maffi. https://biography.guide/pietro-maffi/

MLA: "Pietro Maffi." Biography.guide, https://biography.guide/pietro-maffi/.

Chicago: "Pietro Maffi." Biography.guide. https://biography.guide/pietro-maffi/.

Data last updated: 2026-09-26 · Spot an error? Report a correction.

Page generated 2026-09-27 05:16 UTC