The Conversion of St. Francis of Assisi

Giovanni di Pietro di Bernardone grew up wealthy, popular, and hungry for glory. He went to war, was captured, came home sick — and then, in a series of encounters that built on each other across several years, became a different kind of man entirely. The conversion of Francis is not a single explosion. It is a series of moments, each one asking him to move a little further from what he thought his life was going to be.

Francis was born around 1181 in Assisi, a prosperous hill town in Umbria. His father Pietro was a successful cloth merchant who traded with France. His mother Pica was likely of French origin — and Pietro was so proud of his connection to France that he renamed his son Francesco, the little Frenchman. Francis grew up well: fine clothes, good food, a reputation as the most charming young man in Assisi. He was genuinely popular, not merely tolerated. People were drawn to him.

He dreamed of becoming a knight — the medieval equivalent of dreaming of something great in the world: a respected profession, a path to honor, the chance to distinguish yourself through courage and service. It was a reasonable aspiration for a young man of his background, and he pursued it seriously.

In 1202, Assisi went to war with the neighboring city of Perugia. Francis joined the fight. He was captured at the Battle of Collestrada and imprisoned in Perugia for roughly a year while his father arranged his ransom. A year in a medieval prison was not a minor inconvenience — it was cold, disease-ridden, and demoralizing. Francis reportedly kept his spirits up and encouraged the other prisoners, which was noted as unusual given the conditions.

When he finally returned to Assisi, something was different. He fell seriously ill — the kind of illness that keeps you in bed long enough to start thinking about things you normally avoid. The future he had been planning began to look less certain, less satisfying. He started praying more seriously. He started pulling away from the activities that had defined his social life.

Francis had a particular revulsion toward lepers, as most people in his world did. Leprosy was feared, visible, and carried enormous social stigma. Lepers were required to ring a bell to warn others of their approach. One day, riding outside Assisi, Francis encountered a leper on the road. His first instinct was the usual one: revulsion, distance. Then something shifted. He dismounted, approached the man, pressed money into his hand, and kissed it.

He later wrote in his Testament that when he had been in sin, seeing lepers was very bitter to him — but that the Lord led him among them, and he had mercy upon them. And when he left them, what had seemed bitter was turned into sweetness of soul and body. He identified this as the beginning of his conversion. It is one of the most significant moments in the history of Christian spirituality: a concrete, physical act of mercy that breaks open an entirely new way of seeing the world.

Shortly after, Francis began spending time at a crumbling chapel outside Assisi called San Damiano. The chapel had an old painted Byzantine crucifix on the wall. Francis prayed before it. What happened next is one of the most well-attested experiences in the biography of any saint: Francis heard the voice of Christ speaking from the crucifix: "Francis, go and repair my house, which as you see is falling into ruins."

He took it literally at first. He began gathering stones and repairing the chapel by hand. He sold cloth from his father's warehouse to pay for materials. His father, discovering what had happened, dragged Francis before the Bishop of Assisi and demanded he return the money and renounce any claim to the family inheritance. In front of the bishop, the town, and his father, Francis stripped off his clothes and handed them back. He then stood in the public square and declared that from that point forward, his only father was the one in heaven. He was perhaps twenty-four years old.

Francis later understood what the voice at San Damiano had really meant. The house that needed rebuilding was not just a chapel — it was the Church itself, which had accumulated power, property, and institutional complexity at the expense of its original mission. He was being called to rebuild it not by becoming a reforming pope or a theological critic, but by living the Gospel in such a radical and visible way that it could not be ignored.

He called himself the "herald of the Great King" — Christ the King. A herald does not advance his own agenda. He carries a message that is not his own, as clearly and faithfully as he can, to whoever will receive it. Francis understood his vocation in these terms from the beginning and never deviated from it. His conversion did not produce a comfortable man. It produced a man who was free in a way that made everyone around him uncomfortable and inspired. That combination is the mark of the real thing — and it is still recognizable today.

Source: Content produced for The Catholic Woodworker · youtube.com/@thecatholicwoodworker · April 2026