( = Descendancy chart to this point,
 = Descendancy chart to this point,  = Expand,
 = Expand,  = Collapse)
 = Collapse)
 Richard Beeman Bickham  b. 1915 d. 17 Dec 1999
  Richard Beeman Bickham  b. 1915 d. 17 Dec 1999 b. 1946 d. 1996
 b. 1946 d. 1996
                 b. 1947 d. 2003
 b. 1947 d. 2003
                 
 
                     Aubrey Smith  b. Oct 1952
  Aubrey Smith  b. Oct 1952   
 
                                 
 
                                 b. 12 Jun 1955 d. 11 Oct 2002
 b. 12 Jun 1955 d. 11 Oct 2002
                     Huggins
  Huggins   
 
                                     Mark Anthony Delgado  b. 22 May 1971
  Mark Anthony Delgado  b. 22 May 1971   
 
                                                 
   
                                                 b. 24 Nov 1982
 b. 24 Nov 1982  
                                     Mark Alan Avinger
  Mark Alan Avinger   b. 3 Aug 2009
 b. 3 Aug 2009  
                                                 b. 27 Dec 2011
 b. 27 Dec 2011  
                                                 b. 19 Apr 1957 d. 9 Jun 2001
 b. 19 Apr 1957 d. 9 Jun 2001
                 
 
                     
                              b. 27 Jul 1988
 b. 27 Jul 1988  
                                