
Ludwig Lavater was a prominent Swiss Reformed theologian known for his influential role in the Calvinist Church of Zürich. He served as the chief pastor and Archdeacon at the Grossmünster, where he was deeply involved in the theological discussions of his time, particularly those surrounding the Lord's Supper. Lavater was closely associated with his father-in-law, Heinrich Bullinger, and succeeded Rudolf Gwalther as Antistes of the Zurich church, further solidifying his position within the Reformed tradition. A prolific writer, Lavater authored numerous works that included homilies, commentaries, and a detailed survey of the liturgical practices of the Zurich church. His notable contributions also encompassed biographies of significant figures such as Bullinger and Konrad Pellikan. Among his most recognized works is 'De spectris,' a comprehensive study on ghosts that became one of the most frequently printed demonological texts of the early modern period, appearing in various languages including German, Latin, French, English, and Italian. Lavater's writings not only reflected the theological currents of his time but also contributed to the broader discourse on religion and superstition, marking him as a significant figure in the history of Reformed theology.