Siger of Brabant
Encyclopedia
Siger of Brabant was a 13th century philosopher from the southern Low Countries
Low Countries
The Low Countries are the historical lands around the low-lying delta of the Rhine, Scheldt, and Meuse rivers, including the modern countries of Belgium, the Netherlands, Luxembourg and parts of northern France and western Germany....

 who was an important proponent of Averroism
Averroism
Averroism is the term applied to either of two philosophical trends among scholastics in the late 13th century: the Arab philosopher Averroës or Ibn Rushd's interpretations of Aristotle and his reconciliation of Aristotelianism with Islamic faith; and the application of these ideas in the Latin...

. He was considered a radical by the conservative members of the Roman Catholic Church
Roman Catholic Church
The Catholic Church, also known as the Roman Catholic Church, is the world's largest Christian church, with over a billion members. Led by the Pope, it defines its mission as spreading the gospel of Jesus Christ, administering the sacraments and exercising charity...

, but it is suggested that he played as important a role as his contemporary Thomas Aquinas
Thomas Aquinas
Thomas Aquinas, O.P. , also Thomas of Aquin or Aquino, was an Italian Dominican priest of the Catholic Church, and an immensely influential philosopher and theologian in the tradition of scholasticism, known as Doctor Angelicus, Doctor Communis, or Doctor Universalis...

 in the shaping of Western attitudes towards faith and reason.

Little is known about many of the details of his life. In 1266 he was attached to the Faculty of Arts in the University of Paris
University of Paris
The University of Paris was a university located in Paris, France and one of the earliest to be established in Europe. It was founded in the mid 12th century, and officially recognized as a university probably between 1160 and 1250...

 at the time when a riot erupted between the French and Picard "nations" of students—a series of loosely organized fraternities. The papal legate
Papal legate
A papal legate – from the Latin, authentic Roman title Legatus – is a personal representative of the pope to foreign nations, or to some part of the Catholic Church. He is empowered on matters of Catholic Faith and for the settlement of ecclesiastical matters....

 threatened Siger with execution as the ringleader of the Picard attack on the French, but no further action was taken. During the succeeding 10 years, he wrote the six works which are ascribed to him and were published under his name by Pierre Mandonnet
Pierre Mandonnet
Pierre Mandonnet was a Belgian Dominican historian, important in the neo-Thomist trend of historiography and the recovery of medieval philosophy. He made his reputation with a study of Siger of Brabant....

 in 1899. The titles of these treatises are:
  • De anima intellectiva (1270)
  • Quaestiones logicales
  • Quaestiones naturales
  • De aeternitate mundi
  • Quaestio utrum haec sit vera: Homo est animal nullo homine existente
  • Impossibilia


In 1271 he was once more involved in a party struggle. The minority among the "nations" chose him as rector in opposition to the elected candidate, Aubri de Rheims. For three years the strife continued, and was probably based on the opposition between the Averroists, Siger and Pierre Dubois
Pierre Dubois
Pierre Dubois , French publicist in the reign of Philip the Fair, was the author of a series of political pamphlets embodying original and daring views....

, and the more orthodox schoolmen. The matter was settled by the Papal Legate, Simon de Brion, afterwards Pope Martin IV
Pope Martin IV
Pope Martin IV, born Simon de Brion held the papacy from February 21, 1281 until his death....

. Siger retired from Paris to Liège
Liège
Liège is a major city and municipality of Belgium located in the province of Liège, of which it is the economic capital, in Wallonia, the French-speaking region of Belgium....

.

Averroism was controversial because it taught Aristotle
Aristotle
Aristotle was a Greek philosopher and polymath, a student of Plato and teacher of Alexander the Great. His writings cover many subjects, including physics, metaphysics, poetry, theater, music, logic, rhetoric, linguistics, politics, government, ethics, biology, and zoology...

 in its original form with no reconciliation with Christian
Christian
A Christian is a person who adheres to Christianity, an Abrahamic, monotheistic religion based on the life and teachings of Jesus of Nazareth as recorded in the Canonical gospels and the letters of the New Testament...

 belief. Siger was accused of teaching "double truth"--that is, saying one thing could be true through reason, and that the opposite could be true through faith. Because Siger was a scholastic
Scholasticism
Scholasticism is a method of critical thought which dominated teaching by the academics of medieval universities in Europe from about 1100–1500, and a program of employing that method in articulating and defending orthodoxy in an increasingly pluralistic context...

, he probably did not teach double truths but tried to find reconciliations between faith and reason.

In 1277 a general condemnation of Aristotelianism
Aristotelianism
Aristotelianism is a tradition of philosophy that takes its defining inspiration from the work of Aristotle. The works of Aristotle were initially defended by the members of the Peripatetic school, and, later on, by the Neoplatonists, who produced many commentaries on Aristotle's writings...

 included a special clause directed against Boetius of Dacia
Boetius of Dacia
Boetius of Dacia was a 13th century Danish philosopher....

 and Siger of Brabant. Again Siger and Bernier de Nivelles were summoned to appear on a charge of heresy
Heresy
Heresy is a controversial or novel change to a system of beliefs, especially a religion, that conflicts with established dogma. It is distinct from apostasy, which is the formal denunciation of one's religion, principles or cause, and blasphemy, which is irreverence toward religion...

, especially in connection with the Impossibilia, where the existence of God
God
God is the English name given to a singular being in theistic and deistic religions who is either the sole deity in monotheism, or a single deity in polytheism....

 is discussed. It appears, however, that Siger and Boetius fled to Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

 and, according to John Peckham
John Peckham
John Peckham was Archbishop of Canterbury in the years 1279–1292. He was a native of Sussex who was educated at Lewes Priory and became a Franciscan friar about 1250. He studied at Paris under Bonaventure, where he later taught theology. From his teaching, he came into conflict with Thomas...

, archbishop of Canterbury
Archbishop of Canterbury
The Archbishop of Canterbury is the senior bishop and principal leader of the Church of England, the symbolic head of the worldwide Anglican Communion, and the diocesan bishop of the Diocese of Canterbury. In his role as head of the Anglican Communion, the archbishop leads the third largest group...

, perished miserably.

The manner of Siger's death, which occurred at Orvieto
Orvieto
Orvieto is a city and comune in Province of Terni, southwestern Umbria, Italy situated on the flat summit of a large butte of volcanic tuff...

, is not known. A Brabantine chronicle says that he was stabbed by an insane secretary (a clerico suo quasi dementi). The secretary is said to have used a pen as the murder weapon and his critics claimed since he had done so much damage with his pen, he deserved what was coming. Dante
DANTE
Delivery of Advanced Network Technology to Europe is a not-for-profit organisation that plans, builds and operates the international networks that interconnect the various national research and education networks in Europe and surrounding regions...

, in the Paradiso
The Divine Comedy
The Divine Comedy is an epic poem written by Dante Alighieri between 1308 and his death in 1321. It is widely considered the preeminent work of Italian literature, and is seen as one of the greatest works of world literature...

(x.134-6), says that he found "death slow in coming," and some have concluded that this indicates death by suicide
Suicide
Suicide is the act of intentionally causing one's own death. Suicide is often committed out of despair or attributed to some underlying mental disorder, such as depression, bipolar disorder, schizophrenia, alcoholism, or drug abuse...

. A 13th century sonnet
Sonnet
A sonnet is one of several forms of poetry that originate in Europe, mainly Provence and Italy. A sonnet commonly has 14 lines. The term "sonnet" derives from the Occitan word sonet and the Italian word sonetto, both meaning "little song" or "little sound"...

 by one Durante (xcii.9-14) says that he was executed at Orvieto: "a ghiado it fe' morire a gran dolore, Nella corte di Roma ad Orbivieto." The date of this may have been 1283-1284 when Pope Martin IV
Pope Martin IV
Pope Martin IV, born Simon de Brion held the papacy from February 21, 1281 until his death....

 was in residence at Orvieto. His fellow radicals were lying low in the face of the Condemnations of 1277 and there was no investigation into his murder.

In politics he held that good laws were better than good rulers, and criticised papal infallibility
Papal infallibility
Papal infallibility is a dogma of the Catholic Church which states that, by action of the Holy Spirit, the Pope is preserved from even the possibility of error when in his official capacity he solemnly declares or promulgates to the universal Church a dogmatic teaching on faith or morals...

 in temporal affairs. The importance of Siger in philosophy lies in his acceptance of Averroism in its entirety, which drew upon him the opposition of Albertus Magnus
Albertus Magnus
Albertus Magnus, O.P. , also known as Albert the Great and Albert of Cologne, is a Catholic saint. He was a German Dominican friar and a bishop, who achieved fame for his comprehensive knowledge of and advocacy for the peaceful coexistence of science and religion. Those such as James A. Weisheipl...

 and Aquinas
Thomas Aquinas
Thomas Aquinas, O.P. , also Thomas of Aquin or Aquino, was an Italian Dominican priest of the Catholic Church, and an immensely influential philosopher and theologian in the tradition of scholasticism, known as Doctor Angelicus, Doctor Communis, or Doctor Universalis...

.

In December 1270 Averroism was condemned by ecclesiastical authority, and during his whole life Siger was exposed to persecution both from the Church and from purely philosophic opponents. In view of this, it is curious that Dante should place him in Paradise at the side of Aquinas and Isidore of Seville
Isidore of Seville
Saint Isidore of Seville served as Archbishop of Seville for more than three decades and is considered, as the historian Montalembert put it in an oft-quoted phrase, "le dernier savant du monde ancien"...

. Probably Dante knew of him only from the chronicler than as a persecuted philosopher.

External links

  • De aeternitate mundi, translated into English by Peter King, Professor of Philosophy and of Mediaeval Studies, University of Toronto
    University of Toronto
    The University of Toronto is a public research university in Toronto, Ontario, Canada, situated on the grounds that surround Queen's Park. It was founded by royal charter in 1827 as King's College, the first institution of higher learning in Upper Canada...

    .

See also

  • Averroes
    Averroes
    ' , better known just as Ibn Rushd , and in European literature as Averroes , was a Muslim polymath; a master of Aristotelian philosophy, Islamic philosophy, Islamic theology, Maliki law and jurisprudence, logic, psychology, politics, Arabic music theory, and the sciences of medicine, astronomy,...

  • University of Paris (Condemnations)
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