 1902 - 1971  (69 years)
 1902 - 1971  (69 years)( = Descendancy chart to this point,
 = Descendancy chart to this point,  = Expand,
 = Expand,  = Collapse)
 = Collapse)
 John Edwin Grubbs  b. 30 May 1897 d. 27 Aug 1974
  John Edwin Grubbs  b. 30 May 1897 d. 27 Aug 1974 b. 13 Feb 1921 d. 3 Oct 1986
 b. 13 Feb 1921 d. 3 Oct 1986
                     Clema June Bullock  b. 30 Sep 1922 d. 2 Oct 1980
  Clema June Bullock  b. 30 Sep 1922 d. 2 Oct 1980 b. 22 Sep 1943 d. 28 Aug 2016
 b. 22 Sep 1943 d. 28 Aug 2016
                                    
                                 
 
                                    
                                 b. 26 Jun 1947 d. 4 Mar 2008
 b. 26 Jun 1947 d. 4 Mar 2008
                                    
                                 
 
                                     
 
                                    
                                 b. 10 Sep 1957 d. 8 Jun 1970
 b. 10 Sep 1957 d. 8 Jun 1970
                                 
 
                                    
                                 b. 21 Dec 1923 d. 17 Nov 2015
 b. 21 Dec 1923 d. 17 Nov 2015
                     b. 2 Nov 1929 d. 25 Aug 2019
 b. 2 Nov 1929 d. 25 Aug 2019