The closest “big town” to Züttlingen is Möckmühl. Katharine Barbara Mehlhaf, who married Georg Malthes Eberlein was from Möckmühl; she was grandmother of Johann Friedrich Eberlein who immigrated to the US, adopted the name “Frederick Eberlein,” and settled in Shawano, Wisconsin.

Source: Helmut Schmolz, Christhard Schrenk, Hubert Weckbach, Cities in the Lowlands – Picturesque views from the 19th Century, Weinberg 1989, Photo 88