Robert Marcus Johnson - Pedigree | FamilyCentral
 5 Jul 1892 - 4 Dec 1980
 4 Feb 1869 - 14 Apr 1937
 3 Apr 1870 - 20 Dec 1965
 28 Jul 1818 - 18 Nov 1905
 28 Jan 1834 - 1 Aug 1914
 12 Jan 1773 - 13 Jan 1848
 26 Sep 1783 - 30 May 1853
Family Group
Family Group
 25 Jun 1751 -
 12 Feb 1754 - 7 May 1842
 16 May 1758 - 21 Oct 1787
 8 Apr 1758 - 27 May 1805