Who initiated the reformation which secularized the Königsfelden Monastery in 1598? 
Königsfelden Monastery:  In the course of the Protestant Reformation in Switzerland in 1528 it was secularized, and the complex was then the residence of the bailiffs of Bern. Reformation in Switzerland: The Protestant Reformation in Switzerland was promoted initially by Huldrych Zwingli, who gained the support of the magistrate (Mark Reust) and population of Zürich in the 1520s.
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