Ralph Otto Johnson - Pedigree | FamilyCentral
 30 Mar 1900 - 31 May 1977
 23 Oct 1843 - 4 Apr 1924
 24 Jul 1871 - 23 Jun 1952
 19 Aug 1836 - 24 Jan 1926
 24 Nov 1842 - 23 Mar 1906
 13 Sep 1796 - 13 Nov 1860
 1809 - 1 Jan 1894
 23 Apr 1804 - 23 Jul 1869
 27 Mar 1806 - 14 Oct 1887
  - 4 May 1847
 1763 - 23 Jul 1844
 4 May 1788 - 6 Mar 1860
 Abt 1788 - Bef 1824
 15 Jul 1758 - 11 May 1837
  - 5 Dec 1858
 30 Apr 1778 - 27 Jan 1842
 27 Sep 1781 - 4 Feb 1811