Tags: Criminal.
Anna Marie Hahn (née Filser; July 7 1906 in Bavaria Germany – December 7 1938 at the Ohio Penitentiary) was a German-born American serial killer.Hahn was the youngest of 12 children. As a teenager she allegedly had an affair with a Viennese physician though no records have been found of a Viennese doctor by the name she gave. They had a son named Oskar (also spelled Oscar). Her scandalized family sent her to America in 1929 while her son remained in Bavaria with her parents.