_Charles Richard SPENCER-CHURCHILL _+
                                                                                           | (1871 - 1934)                      
                                                   _John Albert William SPENCER-CHURCHILL _|
                                                  | (1897 - 1972) m 1920                   |
                                                  |                                        |_Consuelo VANDERBILT _______________+
                                                  |                                          (1877 - 1964)                      
 _John George Vanderbilt Henry SPENCER-CHURCHILL _|
| (1926 - 2014) m 1951                            |
|                                                 |                                         _Henry Arthur CADOGAN ______________+
|                                                 |                                        | (1868 - 1908) m 1892               
|                                                 |_Alexandra Mary Hilda CADOGAN __________|
|                                                   (1900 - 1961) m 1920                   |
|                                                                                          |_Mildred Cecilia STURT _____________
|                                                                                            (1867 - 1942) m 1892               
|
|--John David Ivor SPENCER-CHURCHILL 
|  (1952 - 1955)
|                                                                                           ____________________________________
|                                                                                          |                                    
|                                                  ________________________________________|
|                                                 |                                        |
|                                                 |                                        |____________________________________
|                                                 |                                                                             
|_Susan Mary HORNBY ______________________________|
  (1929 - 2005) m 1951                            |
                                                  |                                         ____________________________________
                                                  |                                        |                                    
                                                  |________________________________________|
                                                                                           |
                                                                                           |____________________________________