Diet of Ilanz (1520s–1530s)

The Diet of Ilanz was a series of assemblies held at Ilanz (Glion) in the Grisons, where the Three Leagues—an alliance of Alpine communities that later shaped the canton of Graubünden—met to address civil order and church life during the Reformation’s upheavals. In a region of valleys and strong local councils, the Leagues sought peace without surrendering the call to reform abuses. Their measures limited coercion in church matters and affirmed that ordinary people, women and men alike, could align with either the Catholic or the Reformed faith.

This was no small mercy in an age when confessional conflict often led to execution, mob violence, and retaliatory terror. The Ilanz reforms restrained vengeance by curbing lethal punishment for religious change. Those who embraced the Reformed way might still face exile—an austere cost in a mountain land where family, fields, and village fellowship meant survival—yet the Diet’s stance rejected the shedding of blood as a tool of persuasion.

The Three Leagues and Ilanz

The Leagues’ political structure favored negotiated settlement over princely decree. Ilanz, situated in the Surselva along the Rhine’s upper course, became a practical meeting place for delegates tasked with holding a fragile unity together. Their decisions reflected a growing conviction that faith cannot be forced without sinning against God and neighbor.

The reforms also signaled a widening sense that church governance must answer to Scripture and to accountable order, not to intimidation. In this, civic courage and Christian patience met: leaders were called to guard the weak, restrain the hot-tempered, and keep communities from turning doctrinal disputes into vendettas.

Conscience, Courage, and Mercy

The Diet of Ilanz is remembered for advancing the principle that God alone rules the conscience. “Each of us will give an account of himself to God” (Romans 14:12). The reforms did not claim that truth is optional, but that truth must be pursued without the sword. “For God has not given us a spirit of fear, but of power and love and self-control” (2 Timothy 1:7).

In their imperfect but notable restraint, the Leagues modeled a sober heroism: defending peace, allowing space for conviction, and urging Christians to contend for truth with courage, patience, and mercy.