Today, June 11th, marks St. Barnabas Day – a feast day dedicated to the “Son of Encouragement,” a pivotal figure in early Christianity.
And remarkably, exactly 475 years ago today, in 1550, this very date became a flashpoint in London, as the English Reformation collided with cherished tradition.
For centuries, across Europe, this day was a vibrant part of the calendar, a moment of joy and tradition. But in Tudor England, as the winds of the Reformation swept through the land, St. Barnabas Day became a dramatic stage for change.

The incident of Saints Paul and Barnabas at Lystra, often referred to as the “Sacrifice at Lystra,” is a moment described in the Book of Acts, chapter 14. This painting shows the apostles’ engaging with pagan worship practices at an altar. Bartholomeus Breenberg, 1637, Princeton University Art Museum
Before the reforms of Edward VI’s reign, St. Barnabas Day was a beloved occasion. It was a day to celebrate not just the saint, but the arrival of summer. Churches would be adorned with garlands of roses, woodruff, and other seasonal blooms, filling the air with their scent. In the countryside, it marked the traditional start of haymaking, a time for community and shared labor. It was a day of respite, of processions, and of a joyous atmosphere that blended religious reverence with the natural rhythms of the year. People expected their holidays, and this was a significant one.
However, by 1550, England was deep into its Protestant transformation. Altars were being torn down, images defaced, and the fabric of traditional worship was being unravelled. On this very day, June 11, 1550, a dramatic act took place: the high altar of St. Paul’s Cathedral was physically removed, replaced by a simple communion table. This was a stark visual declaration of the new theological order.
But the disruption didn’t stop there. Amidst these sweeping changes, the civic authorities were charged with implementing the new religious directives.

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And it was Sir Rowland Hill, then Lord Mayor of London – the same Sir Rowland Hill whose complex legacy we’ve explored previously – who made a significant decision regarding St. Barnabas Day Ahead of of June 11, 1550, orders went out to cancel the customary St. Barnabas Day festivities. The traditional holiday, the decorating, the expected joy – all were abruptly curtailed by mayoral decree.
This interference with with cherished holidays, especially one so deeply embedded in the summer calendar and popular custom, was met with significant public discontent.
This public annoyance manifested as civil disobedience.
The St. Barnabas Day disruption of 1550 serves as a potent reminder that the English Reformation was not just a theological debate among elites, but a lived experience for ordinary people. It was a time when ancient customs clashed with new doctrines, when the authority of the state met the resilience of popular culture, and when even the simple joy of a summer holiday could become a battleground in the making of a new England.