Thursday
23
October 2025
Catholic (1954)
Thursday in the 19th Week after the Octave of Pentecost (Feria)
Catholic (1962)
St. Anthony Mary Claret, Bishop and Confessor (3rd Class); Thursday in the 19th Week after the Octave of Pentecost (Scripture)
Catholic (Current)
Thursday of week 29 in Ordinary Time (Feria); Saint John of Capistrano, Priest (Optional Memorial)
Catholic (Anglican Ordinariate)
Thursday after the Eighteenth Sunday after Trinity (Feria); Saint John of Capistrano, Priest (Optional Memorial)
ACNA (2019)
James of Jerusalem, Bishop and Martyr, Brother of our Lord (Holy Day); Thursday after the Nineteenth Sunday after Pentecost, or the Eighteenth Sunday after Trinity (Proper 24) (Feria)
TEC (2024)
Saint James of Jerusalem, Brother of Our Lord Jesus Christ, (Other Major Feast); Thursday after the Nineteenth Sunday after Pentecost (Feria)
Liturgical Events - Catholic (Current)
Thursday of week 29 in Ordina…
Saint John of Capistrano, Pri…

Thursday of week 29 in Ordinary Time

Feria
About this Observance

This observance appears in the catholic calendar with liturgical color green .

Saint John of Capistrano, Priest

Optional Memorial
About Saint John of Capistrano, Priest

Key Facts

  • Renounced a promising legal career to join the Observant Franciscans, dedicating his life to strict adherence to the Rule of St. Francis and spiritual renewal.
  • Traveled extensively across Europe as a zealous preacher and reformer, advocating for moral reform and promoting widespread devotion to the Holy Name of Jesus.
  • Served as a trusted papal legate and diplomat, mediating disputes, combating heresies, and working tirelessly for Christian unity and internal Church reform.
  • At the age of 70, he famously inspired and led a crusader army of peasants and commoners to a miraculous victory against the Ottoman Turks at the Siege of Belgrade in 1456.
  • His pivotal role at Belgrade solidified his legacy as a 'Soldier Saint' and a crucial figure in the defense of Christian Europe against Ottoman expansion, embodying both spiritual zeal and practical leadership.

Saint John of Capistrano was a zealous Franciscan priest, preacher, and reformer, most famously known for his pivotal role in rallying Christian forces during the Siege of Belgrade in 1456.

Saint John of Capistrano was a prominent Franciscan friar born in 1386 in Capistrano, Italy, who became a renowned preacher, theologian, and papal diplomat. After a successful career in law, he entered the Franciscan Order and dedicated his life to promoting spiritual renewal across Europe through his fervent sermons, advocating for moral reform and encouraging devotion to the Holy Name of Jesus. He served as a papal legate, mediating disputes and working for the unity of Christian states, but his most significant contribution was his leadership in the defense of Belgrade in 1456, where he inspired and led a crusader army to victory against the Ottoman forces, earning him recognition as a 'Soldier Saint' and a protector of Europe.

Images
"It is a greater grace to convert a sinner than to raise the dead."
— Saint John of Capistrano, Mid-15th century
Proclaim the word; be persistent whether it is convenient or inconvenient; convince, reprimand, encourage through all patience and teaching.
— 2 Timothy 4:2 (NAB)
Hagiography

John of Capistrano, born Giovanni da Capistrano in 1386, hailed from the small Abruzzese village of Capistrano in the Kingdom of Naples. His early life was marked by intellectual prowess and a promising career in law. He studied civil and canon law at the University of Perugia, excelling to such a degree that he was appointed governor of Perugia by King Ladislaus of Naples by 1412. His ascent in secular affairs seemed assured, and he even married. However, his life took a dramatic turn when he was imprisoned, possibly due to political intrigue or during a conflict between Perugia and the Malatesta family. During his incarceration, he experienced a profound spiritual crisis, leading him to reflect deeply on the vanity of worldly pursuits. This period of intense introspection, coupled with a dream or vision, convinced him that God was calling him to a different path. Upon his release, he sought an annulment of his marriage, which was granted due to non-consummation, and in 1416, he made a radical decision: he renounced his worldly career, donned the coarse habit of the Friars Minor, and entered the Franciscan Order, choosing the Observant branch, which sought a stricter adherence to the Rule of St. Francis. This conversion marked the beginning of his extraordinary journey from a successful jurist to a zealous servant of God.

The Friar's Crusade: The Miracle of Belgrade

The year was 1456, and a shadow of terror stretched across Christian Europe. Sultan Mehmed II, the conqueror of Constantinople, stood poised at the gates of Belgrade, his mighty Ottoman army numbering in the tens of thousands, ready to sweep deeper into the heart of the continent. Hope dwindled, and despair began to take root in the hearts of men. Yet, into this desperate hour stepped not a general clad in shining armor, but an old, frail Franciscan friar: Saint John of Capistrano.

At seventy years of age, his body was worn by ceaseless travel and asceticism, but his spirit burned with an unquenchable fire for Christ. Sent by Pope Callixtus III, John's mission was not to wield a sword, but to preach a spiritual crusade. He traversed lands, his voice, though thin, carrying the power of conviction, calling peasants, farmers, and any who would listen, to rise not just against an earthly foe, but for the defense of their faith and civilization. His army was not one of seasoned knights, but a motley collection of commoners, many armed with little more than pitchforks and scythes, their courage drawn from his fiery sermons and unwavering trust in God.

As the siege intensified, the situation grew dire. The Ottoman artillery pounded the city walls, and their Janissaries, elite shock troops, pressed relentlessly. Inside the beleaguered fortress, the defenders, led by the brilliant Hungarian general John Hunyadi, fought valiantly, but they were vastly outnumbered. It was during a critical moment, when the Ottoman forces seemed on the verge of breaching the defenses, that Saint John of Capistrano performed his most remarkable act of faith and leadership.

He did not stand on the ramparts issuing commands. Instead, with a crucifix held aloft in his trembling hands, he plunged into the thick of the battle, not as a combatant, but as a living standard of faith. His voice, amplified by divine fervor, cut through the din of war, echoing the Holy Name of Jesus. "Jesus! Jesus!" he cried, again and again, urging the Christian soldiers forward, reminding them that their strength came not from their numbers or their weapons, but from the Almighty. His presence, his unwavering conviction, and his passionate cries ignited a spiritual fire within the weary defenders.

Inspired by the sight of the aged friar, who seemed utterly fearless in the face of death, the crusaders, many of whom had been on the verge of breaking, found renewed courage. What followed was an astonishing turn of events. A seemingly disorganized counter-attack, spurred by John's spiritual leadership and the desperate resolve of the defenders, surged forth. The Ottomans, perhaps bewildered by the ferocity and sudden zeal of their opponents, began to falter. Sultan Mehmed II himself was wounded, and in the chaos, his mighty army was routed.

The victory at Belgrade was hailed across Europe as a miracle, a testament to the power of faith and the intercession of God. It was not merely a military triumph, but a spiritual one, widely attributed to the prayers and indefatigable spirit of Saint John of Capistrano. He proved that true strength lies not in worldly power, but in an unshakeable trust in God's providence and the courage to act upon that faith, even when all hope seems lost. His actions cemented his legacy as a protector of Christendom and a saint whose life exemplified the transformative power of divine grace.

Writings about Saint John of Capistrano, Priest
Saint John of Capistrano: The Friar, The Preacher, The Soldier Saint

by Based on various historical and hagiographical sources, notably Franciscan Media, Catholic Encyclopedia, and Britannica

2024-05-15

Saint John of Capistrano, a figure of immense spiritual energy and intellectual vigor, stands as one of the most remarkable personalities of the fifteenth century. Born Giovanni da Capistrano in 1386, his early life was dedicated to the study and practice of law, a career in which he excelled, rising to the esteemed position of governor of Perugia. Yet, the allure of temporal power and worldly acclaim proved fleeting for him. A profound spiritual conversion, often attributed to a period of imprisonment and deep contemplation, led him to renounce his secular ambitions and embrace the austere life of the Observant Franciscans in 1416. This decision marked a dramatic pivot in his life, transforming him from a jurist of renown into a fervent evangelist and reformer.

Under the tutelage of Saint Bernardine of Siena, John rapidly assimilated the Franciscan spirit, combining rigorous asceticism with an insatiable zeal for preaching. He became a tireless itinerant preacher, traversing vast swathes of Europe—from Italy to Germany, Austria, Bohemia, Poland, and Hungary—carrying the banner of spiritual renewal. His sermons, delivered with fiery eloquence and profound theological insight, captivated immense crowds, often numbering in the tens of thousands. He tirelessly exhorted people to repentance, moral reform, and a renewed devotion to the Holy Name of Jesus, a devotion he championed with the same fervor as his master, Bernardine.

Beyond his preaching, John of Capistrano was a formidable intellectual and a staunch defender of Catholic orthodoxy. He engaged in theological debates, particularly against the Hussite heresy, confronting its proponents with logical precision and unwavering faith. He served as a papal legate for several popes, undertaking crucial diplomatic missions that aimed to heal schisms, reconcile warring factions, and unite Christian princes against the encroaching Ottoman threat. His efforts at the Council of Basel, though ultimately unsuccessful in fully resolving the Hussite question, demonstrated his commitment to Church unity and doctrinal purity.

However, it is his extraordinary role in the Siege of Belgrade in 1456 that most vividly illustrates his unique blend of spiritual leadership and practical courage. At the advanced age of seventy, when the Ottoman forces under Sultan Mehmed II threatened to overwhelm Christian Europe, John of Capistrano was dispatched by Pope Callixtus III to rally a spiritual crusade. He did not command armies in the conventional sense, but rather inspired and led a motley collection of peasants, farmers, and crusaders, many armed with rudimentary weapons, by the sheer force of his faith and his cries of "Jesus! Jesus!" His presence on the battlefield, crucifix in hand, amidst the chaos and carnage, galvanized the defenders. This spiritual fervor, combined with the military genius of John Hunyadi, led to a miraculous victory, turning the tide against the seemingly invincible Ottoman advance and earning him the title of a 'Soldier Saint.'

His life was a testament to the transformative power of grace and an unwavering commitment to Christ and His Church. He embodied the Franciscan ideal of poverty and penance while simultaneously engaging with the most pressing political and theological challenges of his time. John of Capistrano's legacy endures as a model of zealous evangelization, doctrinal fidelity, and courageous leadership in the face of both internal Church struggles and external threats. He passed into eternal life shortly after the victory at Belgrade, having dedicated his final years to the defense of Christendom and the spiritual welfare of souls, leaving behind a profound impact on the religious and political landscape of 15th-century Europe.