Bertha Mildred Johnson - Pedigree | FamilyCentral
 21 Dec 1899 - 2 Apr 1978
 12 Jan 1850 - 20 Jun 1909
 10 Sep 1849 - 23 Aug 1952
 28 Jul 1818 - 18 Nov 1905
 11 Aug 1827 - 17 Dec 1910
 12 Jan 1773 - 13 Jan 1848
 26 Sep 1783 - 30 May 1853
 25 Jun 1751 -
 12 Feb 1754 - 7 May 1842
 16 May 1758 - 21 Oct 1787
 8 Apr 1758 - 27 May 1805