July 4, 1876 - Helmuth Schmidt

Helmuth Schmidt (July 4, 1876 – April 23, 1918), also known as The American Bluebeard, was a German-born American bigamist, murderer and suspected serial killer. Soon following his arrest in connection with the murder of maid Augusta Steinbach, Schmidt committed suicide in his jail cell.

Content sourced from en.wikipedia.org/wiki/Helmuth Schmidt under CC BY-SA 4.0.