Cornelius Loos
   HOME

TheInfoList



OR:

Cornelius Loos (1546 – February 3, 1595), also known as Cornelius Losaeus Callidius, was a
Roman Catholic The Catholic Church (), also known as the Roman Catholic Church, is the largest Christian church, with 1.27 to 1.41 billion baptized Catholics worldwide as of 2025. It is among the world's oldest and largest international institut ...
priest, theologian, and professor of theology. He was the first Catholic official to write publicly against the
witch trials A witch hunt, or a witch purge, is a search for people who have been labeled witches or a search for evidence of witchcraft. Practicing evil spells or incantations was proscribed and punishable in early human civilizations in the Middle East. ...
raging throughout Europe from the 1580s to the 1590s. For this, he was imprisoned and forced to recant; his work was confiscated and suppressed by church officials. His manuscript was lost for almost 300 years. It was discovered in the Jesuit Library of Trier in 1886 by an American historian,
George Lincoln Burr George Lincoln Burr (January 30, 1857 – June 27, 1938) was a US historian, diplomat, author, and educator, best known as a Professor of History and Librarian at Cornell University, and as the closest collaborator of Andrew Dickson White, the f ...
.


Life

Cornelius Loos was born in 1546 in Gouda. He was from a patrician family and studied Philosophy and Theology at what is today known as the
Catholic University of Leuven University of Leuven or University of Louvain (; ) may refer to: * Old University of Leuven (1425–1797) * State University of Leuven (1817–1835) * Catholic University of Leuven (1834–1968) * Katholieke Universiteit Leuven or KU Leuven (1968 ...
. In 1574, Loos and his family were forced to leave for political reasons (primarily the capture of the city by Protestant/nationalist rebels during the
Dutch Revolt The Eighty Years' War or Dutch Revolt (; 1566/1568–1648) was an armed conflict in the Habsburg Netherlands between disparate groups of rebels and the Spanish government. The causes of the war included the Reformation, centralisation, exc ...
). After he was ordained as a priest, he was awarded a Doctor of Theology degree in 1578 at the
University of Mainz The Johannes Gutenberg University Mainz () is a public research university in Mainz, Rhineland Palatinate, Germany. It has been named after the printer Johannes Gutenberg since 1946. it had approximately 32,000 students enrolled in around 100 a ...
, where he became a Professor of Theology and a vigorous campaigner against Protestant beliefs. In the 1580s, Loos published a number of works: a prayer book, polemical theological writings against Protestantism, a political work (by subscription) about the Netherlands rebellion, a survey of German Catholic authors, and a pocket Latin grammar book. In 1585, he moved to
Trier Trier ( , ; ), formerly and traditionally known in English as Trèves ( , ) and Triers (see also Names of Trier in different languages, names in other languages), is a city on the banks of the Moselle (river), Moselle in Germany. It lies in a v ...
, where he observed the witch trials taking place there. Loos first wrote letters to the city authorities, and, failing in that effort, he sought in 1592 to publish a book protesting against the hunts and questioning some of the beliefs of the witch hunters. The attempted publication of ''De vera et falsa magia'' (''True and False Magic'') offended Petrus Binsfeld, the
Suffragan A suffragan bishop is a type of bishop in some Christian denominations. In the Catholic Church, a suffragan bishop leads a diocese within an ecclesiastical province other than the principal diocese, the metropolitan archdiocese; the diocese led ...
Bishop of Trier The Diocese of Trier (), in English historically also known as ''Treves'' () from French ''Trèves'', is a Latin Church ecclesiastical territory or diocese of the Catholic church in Germany.Holy Roman Empire The Holy Roman Empire, also known as the Holy Roman Empire of the German Nation after 1512, was a polity in Central and Western Europe, usually headed by the Holy Roman Emperor. It developed in the Early Middle Ages, and lasted for a millennium ...
. Before the book could be printed, the manuscript copy was seized and Loos imprisoned. He was forced to make a public recantation of his errors on his knees before an assembly of church officials, including the
Papal 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 a ...
, in Brussels on March 25, 1593. The manuscript was believed destroyed by the Inquisition and was lost for 300 years.


''De vera et falsa magia'' discovered

In 1886, American
George Lincoln Burr George Lincoln Burr (January 30, 1857 – June 27, 1938) was a US historian, diplomat, author, and educator, best known as a Professor of History and Librarian at Cornell University, and as the closest collaborator of Andrew Dickson White, the f ...
discovered the manuscript of ''True and False Magic'' in the Jesuit Library in Trier (a remnant of the University, which was dissolved in 1798). Although the title page was missing and no author was listed, Burr was able to authenticate the document by comparing the points made in the text with the points recanted in Loos’s confession to the Inquisition. A copy can be found in the rare manuscript collection at
Cornell University Cornell University is a Private university, private Ivy League research university based in Ithaca, New York, United States. The university was co-founded by American philanthropist Ezra Cornell and historian and educator Andrew Dickson W ...
; the original is held by the Trier Municipal Library. In the manuscript, Loos argues against the existence of witchcraft and especially against the validity of confessions obtained under torture. (
Binsfeld Binsfeld near Wittlich in the Eifel is an ''Ortsgemeinde'' – a municipality belonging to a ''Verbandsgemeinde'', a kind of collective municipality – in the Bernkastel-Wittlich district in Rhineland-Palatinate, Germany. Nearby is the American ...
had in 1589 published his own book on witchcraft, in which he supported confessions and denunciations obtained through torture.) In his work, Loos is believed to have been influenced by the arguments of
Johann Weyer Johannes Wier ( or '; 1515 – 24 February 1588) was a Dutch physician who was among the first to publish a thorough treatise against the trials and persecution of people accused of witchcraft. His most influential work is ('On th ...
, a Protestant Dutch physician, who in 1563 put forth a book attacking the persecution of witches while also categorizing kinds of magical demons. After recanting, Loos was under constant watch by religious officials, and was briefly imprisoned several more times, under the accusation that he had relapsed into theological error. This continued persecution was conducted by his nemesis, a priest in the
Jesuit The Society of Jesus (; abbreviation: S.J. or SJ), also known as the Jesuit Order or the Jesuits ( ; ), is a religious order (Catholic), religious order of clerics regular of pontifical right for men in the Catholic Church headquartered in Rom ...
order named Martin Del Rio. Loos died February 3, 1595, in
Brussels Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a Communities, regions and language areas of Belgium#Regions, region of Belgium comprising #Municipalit ...
, succumbing to the Plague; Del Rio lamented that Loos had died before Del Rio could have him executed.
Text of Del Rio’s proclamation
'


Contributions

Although, as noted above, Loos was not the first to write against the witch hunts, he was the first Catholic priest and theologian to do so, and the first to specifically question the validity of confessions obtained under torture. Even though his work was lost for 300 years, his opponent Martin Del Rio ensured his continuing fame by publishing a book denouncing him, and by summarizing each of his arguments in the recantation he forced Loos to sign.


See also

*
Friedrich Spee Friedrich Spee (also ''Friedrich Spee von Langenfeld''; February 25, 1591 – August 7, 1635) was a German Jesuit priest, professor, and poet, most well known as a forceful opponent of witch trials and one who was an insider writing from the epi ...
, a Jesuit priest who criticized the witch trials decades later


Notes


External links


Chronology of Modern Christianity: Timeline of Witches and Witchcraft.
{{DEFAULTSORT:Loos, Cornelius 1546 births 1595 deaths 16th-century Dutch Roman Catholic priests 16th-century Dutch Roman Catholic theologians Catholic theology and doctrine Critics of witch hunting Dutch expatriates in Germany People from Gouda, South Holland Old University of Leuven alumni Johannes Gutenberg University Mainz alumni