Rüti Abbey
While he did have at least one illegitimate son, Johannes, he died without heirs or a will on 30 April 1436 and was buried in the Rüti Abbey respectively Rüti Church. The lords of Raron, Montfort-Tettnang, Sax-Misox, Brandis and Aarburg all had claims on the Toggenburg lands. When the canton of Zürich claimed the Toggenburg lands followed by the cantons of Schwyz and Glarus, the Old Zürich War broke out.