John Peter Hackert(21 Jan 1849 - 28 Apr 1907)
Pauline Theresa Rehwenkel(30 Aug 1857 - 26 Nov 1927)
b. 1 Nov 1880
d. 23 Nov 1968, age: 88
b. 27 May 1889
d. 15 Sep 1927, age: 38
Children
Edwin W. Kerber(17 Mar 1918 - 3 Feb 2003)
Gordon Kerber( - bef 2003)
Josephine Esther Kerber(1 Jul 1920 - 16 Feb 1984)