Vincent Russell Calvert(23 Mar 1895 - 12 Jun 1953)Thomas Jedlik(1881 - 1937)
Hattie May McGowan(9 Mar 1899 - 1976)Anna Marie Karel(26 Apr 1894 - Feb 1968)
m. 7 Nov 1969
b. 28 Apr 1918, Rural West Liberty, Iowa
d. 9 Dec 1999, Mercy Hospital in Iowa City, Iowa, age: 81
b. 5 Jul 1920, Cedar County near West Branch, Iowa
d. 26 Jun 2009, Lone Tree Care Center, age: 88
Spouses: 1, 2