Pillar IV
Personalities of Christianity
The apostles, martyrs, Church Fathers, mystics, theologians, and reformers who carried the faith across twenty centuries — 44 documented lives, each with their works and sources. Deep sourced biographies are added continuously.
Simon PeterThe fisherman whom Jesus called the "rock" of his church — foremost of the twelve apostles, denier and leader, and, in Catholic tradition, the first Bishop of Rome.Deep biography
Paul the ApostleThe apostle who, more than any other figure, carried the message of Jesus beyond Judaism to the gentile world — a former persecutor turned missionary whose letters became the theological foundation of Christianity.Deep biography
OrigenThe Alexandrian theologian and biblical scholar of vast learning whose bold speculations shaped early Christian thought — and led to his later condemnation.Deep biography
Athanasius of AlexandriaThe bishop of Alexandria who defended the full divinity of Christ against Arianism at and after the Council of Nicaea — a chief architect of Trinitarian orthodoxy.Deep biography
John ChrysostomThe eloquent preacher and archbishop of Constantinople whose sermons earned him the name "golden-mouthed" — a moral reformer whose zeal brought him into fatal conflict with power.Deep biography
JeromeThe scholar-monk who translated the Bible into Latin — the Vulgate — and became the greatest biblical philologist of the early church.Deep biography
Augustine of HippoThe North African bishop whose Confessions and City of God shaped Western Christianity more than any thinker after Paul — theologian of grace, sin, and the restless heart.Deep biography
Francis of AssisiThe merchant's son who renounced wealth to embrace radical poverty, founded the Franciscan order, and became one of the most beloved saints in Christian history.Deep biography
Thomas AquinasThe Dominican friar who wedded Aristotle to Christian theology in the Summa Theologiae — the systematic mind of medieval Catholicism and its enduring philosophical authority.Deep biography
John WycliffeThe English theologian who attacked church wealth and papal authority and promoted the Bible in English — a "morning star of the Reformation" a century and a half early.Deep biography
Martin LutherThe German monk whose protest against the sale of indulgences in 1517 broke Western Christianity apart and launched the Protestant Reformation — translator, hymn-writer, and one of history's most consequential and contradictory figures.Deep biography
John CalvinThe French theologian of the Reformation whose Institutes of the Christian Religion and reordering of Geneva made him the father of the Reformed and Presbyterian traditions.Deep biography
Teresa of AvilaThe Spanish mystic and reformer of the Carmelite order whose writings on prayer — above all the Interior Castle — are summits of Christian spiritual literature.Deep biography
John WesleyThe Anglican priest whose open-air preaching and organized societies launched the Methodist movement and reshaped Protestant Christianity worldwide.Deep biography
Ignatius of AntiochThe bishop of Antioch whose letters, written on his way to be martyred in Rome, are among the earliest witnesses to the structure and faith of the early church.
PolycarpThe bishop of Smyrna and disciple of the apostles whose steadfast martyrdom, recorded in an early eyewitness account, became a model for the persecuted church.
Irenaeus of LyonThe bishop of Lyon whose Against Heresies refuted Gnosticism and helped define the emerging Christian canon and rule of faith.
Constantine the GreatThe emperor whose conversion turned a persecuted sect into the faith of an empire — and whose council at Nicaea still defines what most Christians believe.
Basil of CaesareaThe Cappadocian Father who defended Nicene orthodoxy, wrote an enduring monastic rule, and pioneered organized Christian charity.
Gregory of NazianzusOne of the three Cappadocian Fathers, whose theological orations so shaped Trinitarian doctrine that he is honored simply as "the Theologian."- Martin of ToursThe Roman soldier who became a monk and bishop, famed for sharing his cloak with a beggar — one of the most beloved saints of the West and patron of France.
AmbroseThe bishop of Milan who defended the church against imperial power, shaped Latin hymnody, and guided the conversion of Augustine.
Cyril of AlexandriaThe powerful patriarch of Alexandria who championed the title Theotokos for Mary at the Council of Ephesus — a brilliant and combative, and contested, figure.
Leo the GreatThe pope whose Tome shaped the definition of Christ at Chalcedon and who, by tradition, turned Attila the Hun away from Rome — a founder of the medieval papacy.- Justinian IThe Byzantine emperor who codified Roman law, built the Hagia Sophia, and briefly reconquered much of the western Roman world — one of the most consequential rulers of late antiquity.
Gregory the GreatThe pope who reshaped the medieval papacy, sent the mission that converted the English, and left a lasting mark on the church's liturgy, administration, and pastoral ideal.
John of DamascusThe last of the Greek Fathers, who systematized Orthodox theology and mounted the great defense of sacred images during the Iconoclast controversy — writing from within the Islamic world.- CharlemagneThe Frankish king who united much of western Europe and was crowned emperor in 800 — father of Europe, reviver of learning, and forcible spreader of Christianity.
- CyrilThe Byzantine missionary who, with his brother Methodius, created the first Slavic alphabet and brought Christianity and literacy to the Slavic peoples.
- MethodiusThe elder brother of Cyril, who carried on the Slavic mission as archbishop, completing the translation of scripture into Slavonic despite fierce opposition.
- Photios IThe learned patriarch of Constantinople whose disputes with Rome (the Photian Schism) foreshadowed the East-West split, and whose scholarship preserved much of antiquity.
- Pope Urban IIThe pope who launched the First Crusade with his call at Clermont in 1095 — a reforming pontiff whose summons reshaped the medieval world.
- Anselm of CanterburyThe archbishop and philosopher who framed "faith seeking understanding" and devised the ontological argument for God — a founder of scholastic theology.
Bernard of ClairvauxThe Cistercian abbot and mystic whose eloquence made him the most influential churchman of his age — preacher of the Second Crusade and shaper of medieval spirituality.- Thomas BecketThe archbishop of Canterbury murdered in his own cathedral after defying King Henry II — one of the most famous martyrs of the medieval church.
- Gregory PalamasThe archbishop and monk who defended hesychast mysticism and the distinction between God's unknowable essence and his experienced "energies" — a pillar of Orthodox theology.
Catherine of SienaThe Dominican mystic and reformer whose visions and fearless letters reached popes and princes — a Doctor of the Church who helped return the papacy to Rome.
Thomas a KempisThe German-Dutch monk credited with The Imitation of Christ, one of the most widely read Christian devotional works ever written.
Huldrych ZwingliThe leader of the Reformation in Zurich, whose austere, scripture-based reform and his break with Luther over the Eucharist shaped the Reformed tradition.
Erasmus of RotterdamThe prince of the Christian humanists, whose Greek New Testament and biting satire prepared the ground for reform — though he remained within the Catholic Church.
William TyndaleThe scholar who first translated the Bible into English from the original tongues, and was executed for it — his words later filling the King James Version.
Ignatius of LoyolaThe Basque soldier turned mystic who founded the Society of Jesus (the Jesuits) and wrote the Spiritual Exercises — a driving force of the Catholic Reformation.
John KnoxThe fiery preacher who led the Reformation in Scotland and founded the Presbyterian tradition — a defining figure of Scottish religion and identity.
Jonathan EdwardsThe American theologian and preacher of the Great Awakening, regarded as one of the most profound minds in the history of American religion.