John Peter Hackert(21 Jan 1849 - 28 Apr 1907)Charles Edwin Derby(19 Sep 1873 - 17 Apr 1938)
Pauline Theresa Rehwenkel(30 Aug 1857 - 26 Nov 1927)Christina S. Saner(9 Feb 1880 - 15 Aug 1964)
m. 26 Dec 1922, Sigourney, Iowa
b. 4 Nov 1881, Marathon Co., Wisconsin
d. Jun 1967, Webster, Keokuk, Iowa.
b. 23 Jan 1902
d. 17 Oct 1995, University Hospital, Iowa City, Iowa, age: 93
Children
Francis Alan Hackert(9 Apr 1924 - 21 Oct 1945)
Arven Wayne Hackert(18 Oct 1935 - 23 Feb 1974)