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         | -36 | Birth of mother | Frances Eveline Barnhart | Durand, MI | 7 Nov 1874 |  |  
         | -32 | Birth of father | Bertram Ernest Nelson | Thayer, KS | 29 Sep 1878 |  |  
         | -12 | Marriage of parents |  | Alma, MI | 2 Sep 1898 |  Craig Ferguson, “My Ferguson, Russo, Aepli, Kudobe/Kudebeh, Dugin family ancestors,”  , 16 Feb 2014 [ Web Page ]
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         |  | Birth | Floyd Nelson | Pasadena, CA | 16 Jul 1910 |  |  
         | 5 | Death of mother | Frances Eveline Barnhart | Pasadena, CA | 16 Apr 1916 |  |  
         | 20 | Marriage (1) | to Helen Louise Mullikin | Los Angeles, CA | 3 Nov 1930 |  Craig Ferguson, “My Ferguson, Russo, Aepli, Kudobe/Kudebeh, Dugin family ancestors,”  , 16 Feb 2014 [ Web Page ]
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         | 21 | Birth of son | Floyd Bertram Nelson | Pasadena, CA | 21 Nov 1931 |  |  
         | 22 | Birth of son | Richard H. Nelson | Pasadena, CA | 1933 |  |  
         | 26 | Birth of son | Donald Dean Nelson | Oceanside, CA | 2 Dec 1936 |  |  
         | 40 | Death of father | Bertram Ernest Nelson | Pasadena, CA | 5 Dec 1950 |  |  
         | 41 | Birth of daughter | Nelson | Los Angeles County, CA | 26 Mar 1952 |  |  
         | 41 | Death of daughter | Nelson | Los Angeles County, CA | 27 Mar 1952 |  |  
         | 60 | Death of spouse (1) | Helen Louise Mullikin | Los Angeles County, CA | 31 Jan 1971 |  California, Death Index, 1940-1997 [ Search ]
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         | 81 | Death of son | Donald Dean Nelson | Los Angeles, CA | 18 Aug 1991 |  |  
         | 83 | Death of spouse (2) | Lauretta Cosma | Medford, OR | 1994 |  |  
         | 90 | Death of son | Floyd Bertram Nelson | North Hollywood, CA | 11 May 2001 |  |  
         | 91 | Death | Floyd Nelson | Medford, OR | 4 Jun 2002 |  |  
         | 99 | Death of son | Richard H. Nelson | Los Angeles County, CA | 2010 |  |  |