Gravois Mills is a city Gerhardt has lived in. 27574 Highway 5, Gravois Mills, Mo 65037 is where Gerhardt resides. 1920 is this person's birth date. Gerhardt turned 103 years old. We have found 4 possible relatives of Gerhardt: Larry D Wittrock, Harriet Ann Wittrock, Lois Wittrock and one other person. The number currently linked to Gerhardt is (573) 372-2295.