CTQ 73 (2009): 317–346
The Consensus of Sandomierz : An Early Attempt to Create a Unified Protestant Church in 16 th Century Poland and Lithuania
Darius Petkunas
In early April 1570, representatives of the Reformed, Lutheran, and Bohemian Brethren Churches in Poland and Lithuania met in the city of Sandomierz for an extraordinary general synod. The purpose was to formulate a common confession which would symbolize the united faith and practice of the three churches to the crown and the parliament. The result was the formulation and acceptance of the Consensus of Sandomierz (Latin: Consensus Sendomiriensis) .1 The signing of the Consensus of Sandomierz has been regarded as a watershed event, unique not only in the history of the Polish and Lithuanian Churches, but in the Reformation era. It was here that, for the first time, representatives of three separate Protestant confessions with diverse theological and liturgical traditions stated that the chief obstacles in the way of church union had been overcome. They were now essentially united in faith, making intercommunion possible. Future efforts would make the realization of this unity evident to all. Never before had Lutherans been willing to concede so much in order to enter a consensus, even though there was no agreement on the essential sacramental issues. In the 1520s, Lutherans had even refused to enter into a military alliance with Zwinglian and other Reformed princes and territories to create a common defense in the face of what seemed to be an inevitable attack from Roman Catholic military forces. At Marburg in 1529, Luther and Ulrich Zwingli were unable to come to an agreement concerning the nature of Christ’s presence in the Sacrament of the Altar thereby dooming any possibility of a common Protestant front against the Roman Catholic Church. At Augsburg in 1530, the representatives of the cities of Strassburg, Constance, Memmingen, and Lindau, which had not