Mary Stamm(11 Oct 1857 - 8 Feb 1926)Bertha Rolke
b. 24 Dec 1899, Lincoln Twp,-Johnson Co, IA
d. 26 Feb 1990, Iowa City, IA, age: 90
b. 6 Oct 1898, Carmen, IL
d. 30 Nov 1991, Iowa City, IA, age: 93