Seeking information about the family of Anton William Hatterman and his wife Wihelmina "Minnie" Klaner Hatterman. Anton was born abt. 1850 and Minnie was born abt. 1850, both born in Germany. They were married May 4, 1876 and came to the US in 1877. They had a son named Christopher who was born abt. 1888. Any information will be greatly appreciated.