Giuseppe Siri (20 May 1906 – 2 May 1989) was an Italian
cardinal
Cardinal or The Cardinal most commonly refers to
* Cardinalidae, a family of North and South American birds
**''Cardinalis'', genus of three species in the family Cardinalidae
***Northern cardinal, ''Cardinalis cardinalis'', the common cardinal of ...
of the
Catholic Church
The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...
who served as
Archbishop of Genoa
The Archdiocese of Genoa () is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Italy. Erected in the 3rd century, it was elevated to an archdiocese on 20 March 1133. The archdiocese of Genoa was, in 1986, united with ...
from 1946 to 1987, and was elevated to the rank of cardinal in 1953. A protege of
Pope Pius XII
Pope Pius XII (; born Eugenio Maria Giuseppe Giovanni Pacelli; 2 March 18769 October 1958) was the head of the Catholic Church and sovereign of the Vatican City State from 2 March 1939 until his death on 9 October 1958. He is the most recent p ...
, he took part in the
Second Vatican Council
The Second Ecumenical Council of the Vatican, commonly known as the or , was the 21st and most recent ecumenical council of the Catholic Church. The council met each autumn from 1962 to 1965 in St. Peter's Basilica in Vatican City for session ...
and was considered a ''
papabile
( , , ; plural: ; ) is an unofficial Italian term coined by Vaticanologists and used internationally in many languages to describe a Catholic man—in practice, always a cardinal—who is thought of as a likely or possible candidate to be ...
'' for 20 years, during the conclaves of
1958,
1963
Events January
* January 1 – Bogle–Chandler case: Commonwealth Scientific and Industrial Research Organisation scientist Dr. Gilbert Bogle and Mrs. Margaret Chandler are found dead (presumed poisoned), in bushland near the Lane Cove ...
,
August 1978 and
October 1978.
Early life and ministry

Siri was born in
Genoa
Genoa ( ; ; ) is a city in and the capital of the Italian region of Liguria, and the sixth-largest city in Italy. As of 2025, 563,947 people live within the city's administrative limits. While its metropolitan city has 818,651 inhabitan ...
to Nicolò and Giulia (née Bellavista) Siri. He entered the
minor seminary
A minor seminary or high school seminary is a secondary day or boarding school created for the specific purpose of enrolling teenage boys who have expressed interest in becoming Priesthood (Catholic Church), Catholic priests. They are generally ...
of Genoa on 16 October 1916, and attended the
major seminary
A seminary, school of theology, theological college, or divinity school is an educational institution for educating students (sometimes called seminarians) in scripture and theology, generally to prepare them for ordination to serve as clergy ...
from 1917 to 1926. Siri then studied at the
Pontifical Gregorian University
Pontifical Gregorian University (; also known as the Gregorian or Gregoriana), is a private university, private pontifical university in Rome, Italy.
The Gregorian originated as a part of the Roman College, founded in 1551 by Ignatius of Loyo ...
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, ...
, and was
ordained
Ordination is the process by which individuals are Consecration in Christianity, consecrated, that is, set apart and elevated from the laity class to the clergy, who are thus then authorized (usually by the religious denomination, denominationa ...
to the
priesthood by Archbishop
Carlo Minoretti on 22 September 1928. Finishing his studies at the Gregorian, he earned his
doctorate in theology ''
summa cum laude
Latin honors are a system of Latin phrases used in some colleges and universities to indicate the level of distinction with which an academic degree has been earned. The system is primarily used in the United States. It is also used in some Sout ...
'' and also did
pastoral
The pastoral genre of literature, art, or music depicts an idealised form of the shepherd's lifestyle – herding livestock around open areas of land according to the seasons and the changing availability of water and pasture. The target au ...
work in Rome until autumn 1929.
Upon returning to Genoa, Siri served as a
chaplain
A chaplain is, traditionally, a cleric (such as a minister, priest, pastor, rabbi, purohit, or imam), or a lay representative of a religious tradition, attached to a secular institution (such as a hospital, prison, military unit, intellige ...
until he became a
professor
Professor (commonly abbreviated as Prof.) is an Academy, academic rank at university, universities and other tertiary education, post-secondary education and research institutions in most countries. Literally, ''professor'' derives from Latin ...
of
dogmatic theology at the major seminary in 1930, also teaching fundamental
theology
Theology is the study of religious belief from a Religion, religious perspective, with a focus on the nature of divinity. It is taught as an Discipline (academia), academic discipline, typically in universities and seminaries. It occupies itse ...
for a year. In addition to his academic duties, Siri was a preacher, public speaker, and professor of religion at the
classical lyceums named to ''Andrea Doria'' and ''Giuseppe Mazzini'' from 1931 to 1936. He was named
prosynodal examiner in the
archdiocesan 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 ...
in 1936 and
rector of ''Collegio Teologico S. Tommaso d'Aquino'' in 1937.
Episcopal career

On 14 March 1944, Siri was appointed
Auxiliary Bishop
An auxiliary bishop is a bishop assigned to assist the diocesan bishop in meeting the pastoral and administrative needs of the diocese. Auxiliary bishops can also be titular bishops of sees that no longer exist as territorial jurisdictions.
...
of
Genoa
Genoa ( ; ; ) is a city in and the capital of the Italian region of Liguria, and the sixth-largest city in Italy. As of 2025, 563,947 people live within the city's administrative limits. While its metropolitan city has 818,651 inhabitan ...
and
Titular Bishop
A titular bishop in various churches is a bishop who is not in charge of a diocese.
By definition, a bishop is an "overseer" of a community of the faithful, so when a priest is ordained a bishop, the tradition of the Catholic, Eastern Orthodox an ...
of ''
Livias'' by
Pope Pius XII
Pope Pius XII (; born Eugenio Maria Giuseppe Giovanni Pacelli; 2 March 18769 October 1958) was the head of the Catholic Church and sovereign of the Vatican City State from 2 March 1939 until his death on 9 October 1958. He is the most recent p ...
. He received his
episcopal consecration on the following 7 May from Cardinal
Pietro Boetto at the
St. Lawrence Cathedral. He became
vicar general
A vicar general (previously, archdeacon) is the principal deputy of the bishop or archbishop of a diocese or an archdiocese for the exercise of administrative authority and possesses the title of local ordinary. As vicar of the bishop, the vica ...
for the archdiocese on 8 September 1944. During his tenure as an auxiliary, he was a member of the
Italian resistance movement
The Italian Resistance ( ), or simply ''La'' , consisted of all the Italian resistance groups who fought the occupying forces of Nazi Germany and the fascist collaborationists of the Italian Social Republic during the Second World War in Italy ...
in
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
. He negotiated with the
Nazi forces surrounding Genoa and met secretly with partisan leaders, eventually arranging a Nazi surrender that avoided further
bombardment
A bombardment is an attack by artillery fire or by dropping bombs from aircraft on fortifications, combatants, or cities and buildings.
Prior to World War I, the term was only applied to the bombardment of defenseless or undefended obje ...
of the city.
Following the death of Cardinal Boetto, Siri was named
Archbishop of Genoa
The Archdiocese of Genoa () is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Italy. Erected in the 3rd century, it was elevated to an archdiocese on 20 March 1133. The archdiocese of Genoa was, in 1986, united with ...
on 14 May 1946, and
installed on 29 May of that year. Pius XII made him
Cardinal-Priest
A cardinal is a senior member of the clergy of the Catholic Church. As titular members of the clergy of the Diocese of Rome, they serve as advisors to the pope, who is the bishop of Rome and the visible head of the worldwide Catholic Church. ...
of
Santa Maria della Vittoria, Rome, in the
consistory
Consistory is the anglicized form of the consistorium, a council of the closest advisors of the Roman emperors. It can also refer to:
*A papal consistory, a formal meeting of the Sacred College of Cardinals of the Roman Catholic Church
*Consistor ...
of 12 January 1953. At the time of his elevation, he was the youngest member of the
College of Cardinals
The College of Cardinals (), also called the Sacred College of Cardinals, is the body of all cardinals of the Catholic Church. there are cardinals, of whom are eligible to vote in a conclave to elect a new pope. Appointed by the pope, ...
. He became known as the "
minestrone cardinal" for his
relief work in
soup kitchen
A soup kitchen, food kitchen, or meal center is a place where food is offered to Hunger, hungry and homeless people, usually for no price, cost, or sometimes at a below-market price (such as coin Donation, donations). Frequently located in Low i ...
s.
Pope John XXIII
Pope John XXIII (born Angelo Giuseppe Roncalli; 25 November 18813 June 1963) was head of the Catholic Church and sovereign of the Vatican City State from 28 October 1958 until his death on 3 June 1963. He is the most recent pope to take ...
named Siri the first president of the
Italian Episcopal Conference on 12 October 1959. He remained in that post until 1965. He was noted for his staunchly conservative views. At the
Second Vatican Council
The Second Ecumenical Council of the Vatican, commonly known as the or , was the 21st and most recent ecumenical council of the Catholic Church. The council met each autumn from 1962 to 1965 in St. Peter's Basilica in Vatican City for session ...
(1962–1965), he sat on its Board of Presidency but was anxious that the council's progress in renewing the Catholic Church could be happening too quickly. Alongside Archbishop
Marcel Lefebvre
Marcel François Marie Joseph Lefebvre (29 November 1905 – 25 March 1991) was a Catholic Church in France, French Catholic prelate who served as Roman Catholic Archdiocese of Dakar, Archbishop of Dakar from 1955 to 1962. He was a major inf ...
and Cardinals
Alfredo Ottaviani and
Thomas Cooray, he was part of the association of traditionalist Council fathers named ''
Coetus Internationalis Patrum'' but Siri commented, "I would describe myself as an independent, a man who walks alone and is not a member of any group."
He was opposed to
collegiality
Collegiality is the relationship between colleagues, especially among peers, for example a fellow member of the same profession.
Colleagues are those explicitly united in a common purpose and, at least in theory, respect each other's abilities t ...
,
[ as well as innovation.]
Siri, who had voted in the papal conclave
A conclave is a gathering of the College of Cardinals convened to appoint the pope of the Catholic Church. Catholics consider the pope to be the apostolic successor of Saint Peter and the earthly head of the Catholic Church.
Concerns around ...
s of 1958 and 1963, was also one of the cardinal electors in the August
August is the eighth month of the year in the Julian and Gregorian calendars. Its length is 31 days.
In the Southern Hemisphere, August is the seasonal equivalent of February in the Northern Hemisphere. In the Northern Hemisphere, August ...
and October 1978 conclaves. He was a strong candidate for the papacy
The pope is the bishop of Rome and the Head of the Church#Catholic Church, visible head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff. From the 8th century until 1870, the po ...
, or ''papabile
( , , ; plural: ; ) is an unofficial Italian term coined by Vaticanologists and used internationally in many languages to describe a Catholic man—in practice, always a cardinal—who is thought of as a likely or possible candidate to be ...
'', in all four conclaves, in which his support lay mostly with curialists and other conservative cardinals.[ Media reports suggested that Siri in fact topped the first count of votes in the August 1978 conclave before losing to ]Albino Luciani
Pope John Paul I (born Albino Luciani; 17 October 1912 – 28 September 1978) was head of the Catholic Church and sovereign of the Vatican City State from 26 August 1978 until his death 33 days later. His reign is among the shortest in papal h ...
, who became Pope John Paul I. Following John Paul I's death, Siri was the leading conservative candidate in opposition to Cardinal Giovanni Benelli, the Archbishop of Florence and leading liberal candidate. Vaticanologists suggested that the eventual winner, Cardinal Wojtyła, who became Pope John Paul II
Pope John Paul II (born Karol Józef Wojtyła; 18 May 19202 April 2005) was head of the Catholic Church and sovereign of the Vatican City State from 16 October 1978 until Death and funeral of Pope John Paul II, his death in 2005.
In his you ...
, was chosen as a compromise candidate between the two. Shortly afterwards, ''Time
Time is the continuous progression of existence that occurs in an apparently irreversible process, irreversible succession from the past, through the present, and into the future. It is a component quantity of various measurements used to sequ ...
'' magazine implied that Siri disapproved of Wojtyła's election.
In a biography of Siri, reports that Siri was a friend of Archbishop Marcel Lefebvre
Marcel François Marie Joseph Lefebvre (29 November 1905 – 25 March 1991) was a Catholic Church in France, French Catholic prelate who served as Roman Catholic Archdiocese of Dakar, Archbishop of Dakar from 1955 to 1962. He was a major inf ...
but disapproved of his reported schismatic activities. Even until the last minute, Siri begged him ("on his knees") not to break with the Holy See
The Holy See (, ; ), also called the See of Rome, the Petrine See or the Apostolic See, is the central governing body of the Catholic Church and Vatican City. It encompasses the office of the pope as the Bishops in the Catholic Church, bishop ...
. In the end, Siri resigned himself to the inevitability of his friend's excommunication
Excommunication is an institutional act of religious censure used to deprive, suspend, or limit membership in a religious community or to restrict certain rights within it, in particular those of being in Koinonia, communion with other members o ...
. Buonasorte commented: "In all probability, it is due to Siri that Lefebvre had no significant following in Italy."
Siri reached age 80 in 1986 and thus lost the right to participate in future conclaves; he was the last remaining cardinal elector who had been elevated by Pope Pius XII. Siri resigned from his post in Genoa on 6 July 1987, after 41 years of service. He died in Villa Campostano, Genoa, at age 82, and was buried at San Lorenzo Metropolitan Cathedral in Genoa.
Conspiracy theory
Amongst fringe sedevacantists
Sedevacantism is a traditionalist Catholic movement which holds that since the 1958 death of Pius XII the occupiers of the Holy See are not Validity and liceity (Catholic Church), valid popes due to their espousal of one or more Heresy in the ...
, there is a conspiracy theory that Siri was elected Pope
The pope is the bishop of Rome and the Head of the Church#Catholic Church, visible head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff. From the 8th century until 1870, the po ...
at either the 1958, 1963
Events January
* January 1 – Bogle–Chandler case: Commonwealth Scientific and Industrial Research Organisation scientist Dr. Gilbert Bogle and Mrs. Margaret Chandler are found dead (presumed poisoned), in bushland near the Lane Cove ...
, August 1978, or the October 1978 papal conclave (different accounts vary). Siri himself never made these claims and accepted the authority of all popes in his lifetime.
References
Bibliography
*
*
*
*
External links
Cardinals of the Holy Roman Church
Main website propounding the Siri thesis
"''Mio Padre''" ("My Father") by Giuseppe Siri, 1975 (in English).
Discussions about the Siri thesis
{{DEFAULTSORT:Siri, Giuseppe
1906 births
1989 deaths
Cardinals created by Pope Pius XII
20th-century Italian cardinals
Roman Catholic archbishops of Genoa
20th-century Italian Roman Catholic archbishops
Italian resistance movement members
Participants in the Second Vatican Council
Coetus Internationalis Patrum
Pontifical Gregorian University alumni
Italian anti-communists
Anti-Masonry
Livias