PEOPLE KNOWN FOR: theology

451 Biographies
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Caravaggio: The Conversion of St. Paul (second version)
Christian Apostle
St. Paul the Apostle one of the leaders of the first generation of Christians, often considered to be the most important person after Jesus in the history of Christianity. In his own day, although he was...
Martin Luther
German religious leader
Martin Luther German theologian and religious reformer who was the catalyst of the 16th-century Protestant Reformation. Through his words and actions, Luther precipitated a movement that reformulated certain...
Justus of Ghent: Saint Augustine
Christian bishop and theologian
St. Augustine ; feast day August 28) bishop of Hippo from 396 to 430, one of the Latin Fathers of the Church and perhaps the most significant Christian thinker after St. Paul. Augustine’s adaptation of...
John Calvin
French theologian
John Calvin theologian and ecclesiastical statesman. He was the leading French Protestant reformer and the most important figure in the second generation of the Protestant Reformation. His interpretation...
St. Thomas Aquinas
Italian Christian theologian and philosopher
St. Thomas Aquinas ; canonized July 18, 1323; feast day January 28, formerly March 7) Italian Dominican theologian, the foremost medieval Scholastic. He developed his own conclusions from Aristotelian...
Desiderius Erasmus
Dutch humanist
Erasmus Dutch humanist who was the greatest scholar of the northern Renaissance, the first editor of the New Testament, and also an important figure in patristics and classical literature. Using the philological...
pope
St. Gregory the Great ; Western feast day, September 3 [formerly March 12, still observed in the East]) was the pope from 590 to 604, a reformer and excellent administrator, “founder” of the medieval papacy,...
Christian theologian
Origen was the most important theologian and biblical scholar of the early Greek church. His greatest work is the Hexapla, which is a synopsis of six versions of the Old Testament. Origen was born of pagan...
Jonathan Edwards
American theologian
Jonathan Edwards was the greatest theologian and philosopher of British American Puritanism, stimulator of the religious revival known as the “Great Awakening,” and one of the forerunners of the age of...
Scottish philosopher and theologian
Blessed John Duns Scotus ; beatified March 20, 1993) was an influential Franciscan realist philosopher and Scholastic theologian who pioneered the classical defense of the doctrine that Mary, the mother...
Emanuel Swedenborg
Swedish philosopher
Emanuel Swedenborg was a Swedish scientist, Christian mystic, philosopher, and theologian who wrote voluminously in interpreting the Scriptures as the immediate word of God. Soon after his death, devoted...
St. Ignatius of Loyola
Spanish saint
St. Ignatius of Loyola ; canonized March 12, 1622; feast day July 31) was a Spanish theologian and mystic, one of the most influential figures in the Roman Catholic Counter-Reformation in the 16th century,...
Domenico Ghirlandaio: St. Jerome in His Study
Christian scholar
St. Jerome ; feast day September 30) was a biblical translator and monastic leader, traditionally regarded as the most learned of the Latin Fathers. He lived for a time as a hermit, became a priest, served...
Huldrych Zwingli
Swiss religious leader
Huldrych Zwingli the most important reformer in the Swiss Protestant Reformation. He founded the Swiss Reformed Church and was an important figure in the broader Reformed tradition. Like Martin Luther,...
Johann Gottfried von Herder
German philosopher
Johann Gottfried von Herder was a German critic, theologian, and philosopher, who was the leading figure of the Sturm und Drang literary movement and an innovator in the philosophy of history and culture....
American theologian and philosopher
Paul Tillich was a German-born American theologian and philosopher whose discussions of God and faith illuminated and bound together the realms of traditional Christianity and modern culture. Some of his...
Philipp Melanchthon
German theologian
Philipp Melanchthon was a German author of the Augsburg Confession of the Lutheran church (1530), humanist, reformer, theologian, and educator. He was a friend of Martin Luther and defended his views....
Newman, John Henry
British theologian
St. John Henry Newman ; canonized October 13, 2019; feast day October 9) was an influential churchman and man of letters of the 19th century, who led the Oxford movement in the Church of England and later...
Jan Hus
Bohemian religious leader
Jan Hus was the most important 15th-century Czech religious reformer, whose work was transitional between the medieval and the Reformation periods and anticipated the Lutheran Reformation by a full century....
St. Anselm of Canterbury
archbishop and philosopher
St. Anselm of Canterbury ; feast day April 21) was an Italian-born theologian and philosopher, known as the father of Scholasticism, a philosophical school of thought that dominated the Middle Ages. He...
Rudolf Otto
German philosopher and theologian
Rudolf Otto was a German theologian, philosopher, and historian of religion, who exerted worldwide influence through his investigation of man’s experience of the holy. Das Heilige (1917; The Idea of the...
St. Bernard of Clairvaux
French abbot
St. Bernard of Clairvaux ; canonized January 18, 1174; feast day August 20) Cistercian monk and mystic, founder and abbot of the abbey of Clairvaux and one of the most influential churchmen of his time....
Karl Barth
Swiss theologian
Karl Barth was one of the most influential Protestant theologians of the 20th century who radically changed Protestant thought in his emphasis of the “wholly otherness of God.” Barth recovered the centrality...
John Wycliffe
English theologian
John Wycliffe English theologian, philosopher, church reformer, and promoter of the first complete translation of the Bible into English. He was one of the forerunners of the Protestant Reformation. The...
Christian theologian
St. Clement of Alexandria ; Western feast day November 23; Eastern feast day November 24) was a Christian Apologist, missionary theologian to the Hellenistic (Greek cultural) world, and the second known...
Dietrich Bonhoeffer
German theologian
Dietrich Bonhoeffer German Protestant theologian important for his support of ecumenism and his view of Christianity’s role in a secular world. His involvement in a plot to overthrow Adolf Hitler led to...
Reinhold Niebuhr
American theologian
Reinhold Niebuhr was an American Protestant theologian who had extensive influence on political thought and whose criticism of the prevailing theological liberalism of the 1920s significantly affected...
Martin Bucer, medal by Friedrich Hagenauer, 1543; in the Archives and Library of the City of Strasbourg.
Protestant religious reformer
Martin Bucer was a Protestant reformer, mediator, and liturgical scholar best known for his ceaseless attempts to make peace between conflicting reform groups. He influenced not only the development of...
Pope Benedict XVI
pope
Benedict XVI was the bishop of Rome and head of the Roman Catholic Church from 2005 to 2013. Prior to his election as pope, Benedict led a distinguished career as a theologian and as prefect of the Congregation...
Peter Abelard, with Héloïse, miniature portrait by Jean de Meun, 14th century; in the Musee Conde, Chantilly, France.
French theologian and poet
Peter Abelard was a French theologian and philosopher best known for his solution of the problem of universals and for his original use of dialectics. He is also known for his poetry and for his celebrated...
Muslim scholar
Aḥmad ibn Ḥanbal was a Muslim theologian, jurist, and martyr for his faith. He was the compiler of the Musnad, a collection of sayings and traditions of the Prophet Muhammad arranged by isnād, and the...
English philosopher
William of Ockham was a Franciscan philosopher, theologian, and political writer, a late scholastic thinker regarded as the founder of a form of nominalism—the school of thought that denies that universal...
Friedrich Schleiermacher
German theologian
Friedrich Schleiermacher was a German theologian, preacher, and classical philologist, generally recognized as the founder of modern Protestant theology. His major work, Der christliche Glaube (1821–22;...
Baeck, Leo
German theologian
Leo Baeck was a Reform rabbi and theologian, the spiritual leader of German Jewry during the Nazi period, and the leading liberal Jewish religious thinker of his time. His magnum opus, The Essence of Judaism,...
Richard Hooker, engraving by E. Finden after a print by W. Hollar.
English theologian
Richard Hooker was a theologian who created a distinctive Anglican theology and who was a master of English prose and legal philosophy. In his masterpiece, Of the Lawes of Ecclesiasticall Politie, which...
Muslim theologian
Ibn Taymiyyah was one of Islam’s most forceful theologians, who, as a member of the Ḥanbalī school founded by Aḥmad ibn Ḥanbal, sought the return of the Islamic religion to its sources: the Qurʾān and...
Italian theologian
Joachim Of Fiore was an Italian mystic, theologian, biblical commentator, philosopher of history, and founder of the monastic order of San Giovanni in Fiore. He developed a philosophy of history according...
Jansen, engraving by Jean Morin
Flemish theologian
Cornelius Otto Jansen was a Flemish leader of the Roman Catholic reform movement known as Jansenism. He wrote biblical commentaries and pamphlets against the Protestants. His major work was Augustinus,...
Christian theologian
Tertullian was an important early Christian theologian, polemicist, and moralist who, as the initiator of ecclesiastical Latin, was instrumental in shaping the vocabulary and thought of Western Christianity....
German philosopher
Franz Rosenzweig was a German-Jewish religious Existentialist who, through his fresh handling of traditional religious themes, became one of the most influential modern Jewish theologians. In 1913, although...
Robert Boyle
Anglo-Irish philosopher and writer
Robert Boyle was an Anglo-Irish natural philosopher and theological writer, a preeminent figure of 17th-century intellectual culture. He was best known as a natural philosopher, particularly in the field...
French priest
Yves Congar French Dominican priest who was widely recognized in his lifetime as one of the most important Roman Catholic theologians of the 20th century. Best known for his work in ecclesiology (theology...
St. Basil, detail of a mosaic, 12th century; in the Palatine Chapel, Palermo, Sicily, Italy.
bishop of Caesarea
St. Basil the Great ; Western feast day January 2; Eastern feast day January 1) was an early Church Father who defended the orthodox faith against the Arian heresy. As bishop of Caesarea, he wrote several...
Gregory IX consecrating the chapel of St. Gregory, detail of a fresco, 13th century; in the lower church of Sacro Speco, Subiaco, Italy
pope
Gregory IX was one of the most vigorous of the 13th-century popes (reigned 1227–41), a canon lawyer, theologian, defender of papal prerogatives, and founder of the papal Inquisition. Gregory promulgated...
St. Athanasius
Egyptian theologian
St. Athanasius ; feast day May 2) was a theologian, ecclesiastical statesman, and Egyptian national leader. He was the chief defender of Christian orthodoxy in the 4th-century battle against Arianism,...
St. Albertus Magnus
German theologian, scientist, and philosopher
St. Albertus Magnus ; canonized December 16, 1931; feast day November 15) was a Dominican bishop and philosopher best known as a teacher of St. Thomas Aquinas and as a proponent of Aristotelianism at the...
Christian theologian and bishop [died 258]
St. Cyprian was an early Christian theologian and bishop of Carthage who led the Christians of North Africa during a period of persecution from Rome. Upon his execution he became the first bishop-martyr...
St. Bonaventure
Italian theologian
Saint Bonaventure ; canonized April 14, 1482; feast day July 15) leading medieval theologian, minister general of the Franciscan order, and cardinal bishop of Albano. He wrote several works on the spiritual...
St. Gregory of Nazianzus
Byzantine theologian
St. Gregory of Nazianzus ; Eastern feast day January 25 and 30; Western feast day January 2) was a 4th-century Church Father whose defense of the doctrine of the Trinity (God as Father, Son, and Holy Spirit)...
German theologian and mystic
Meister Eckhart was a Dominican theologian and writer who was the greatest German speculative mystic. In the transcripts of his sermons in German and Latin, he charts the course of union between the individual...