Question: Who initiated the reformation which secularized the Königsfelden Monastery in 1598? 
Sentence (from "Königsfelden Monastery"): Königsfelden Monastery is a former Franciscan double monastery, which housed both a community of Poor Clare nuns and one of Franciscan friars, living in separate wings, in the municipality of Windisch in the canton of Aargau in Switzerland.
Relevant evidence: Yes