Bertha Vivian Hackendorn - Pedigree | FamilyCentral
 24 Sep 1878 - 5 Mar 1945
 20 Jul 1848 - 16 Nov 1904
 Abt 1850 - 28 Oct 1951
 25 Dec 1821 - 10 Aug 1893
 Abt 1822 - 9 Jul 1872
 4 Apr 1794 - 19 Sep 1877
 Abt 1800 - 18 Oct 1892
 8 Apr 1766 - 6 Oct 1847