Dachau is a town in the Upper Bavaria district of Bavaria, a state in the southern part of Germany. It is a major district town—a Große Kreisstadt—of the administrative region of Upper Bavaria, about 20 kilometres north-west of Munich. It is now a popular residential area for people working in Munich, with roughly 45,000 inhabitants. The historic centre of town with its 18th-century castle is situated on an elevation and visible over a great distance.

Ludwig Thoma was a German author, publisher and editor, who gained popularity through his partially exaggerated description of everyday Bavarian life.