sentences:  By the principle of "cuius regio, eius religio", all the village's Christians had to adapt first to the Reformation according to Martin Luther, and then later, in 1688 under Duke Johannes I to Reformed belief according to John Calvin (Calvinism).In 1546, the pastor and the “church jurymen” (actually parochial assistants) at Breitenbach yielded their land servitude and income sources at Dunzweiler, which they had bought from Gentersberg and for which their church no longer had any use, for a yearly benefit of five "Gulden", in perpetuity, to Duke Wolfgang and his heirs.The Peace of Westphalia, a series of peace treaties signed between May and October 1648 in Osnabrück and Münster, which brought the Thirty Years' War to an end, guaranteed the free practice of religion, and in the late 17th century, this law was also operative in Breitenbach, where it is likely that once again Lutherans, and certain that Catholics were among the newcomers who came to settle in the village.