 1919 - 1968  (48 years)
 1919 - 1968  (48 years)( = Descendancy chart to this point,
 = Descendancy chart to this point,  = Expand,
 = Expand,  = Collapse)
 = Collapse)
 Lynn Monroe Thomas
  Lynn Monroe Thomas   
 
                     Henry August Roepke, Jr
  Henry August Roepke, Jr   
 
                                 
 
                                 
 
                     Ronald E. Spencer
  Ronald E. Spencer   
 
                                 
 
                                 Argyle Popham Stephenson  b. 16 Feb 1921 d. 21 Dec 1956
  Argyle Popham Stephenson  b. 16 Feb 1921 d. 21 Dec 1956 
 
                     Henry August Roepke, Jr
  Henry August Roepke, Jr   
 
                                 
 
                                 
 
                     Ronald E. Spencer
  Ronald E. Spencer   
 
                                 
 
                                 
 
                