Wilhelm Koberg(19 Jul 1852 - 9 Feb 1921)Carl Wilhelm Friederichs
Adelia Meyer(14 Jan 1855 - 7 Jan 1946)Anna Carstens
b. 18 Jun 1893
d. 15 Jan 1973, age: 79
b. 4 Feb 1896
d. 27 Mar 1974, age: 78
Children
Donald William Koberg(19 Jul 1918 - 24 Oct 1987)