_________________________
                                                      |                         
                            __________________________|
                           |                          |
                           |                          |_________________________
                           |                                                    
 _John Kensett OLYPHANT Jr_|
| (1895 - 1973) m 1927     |
|                          |                           _________________________
|                          |                          |                         
|                          |__________________________|
|                                                     |
|                                                     |_________________________
|                                                                               
|
|--John Vernon Bevan OLYPHANT 
|  (1941 - ....)
|                                                      _________________________
|                                                     |                         
|                           _John Henry HAMMOND ______|
|                          | (1871 - 1949) m 1899     |
|                          |                          |_________________________
|                          |                                                    
|_Adele Sloane HAMMOND ____|
  (1902 - 1998) m 1927     |
                           |                           _William Douglas SLOANE _
                           |                          | (1844 - 1915)           
                           |_Emily Vanderbilt SLOANE _|
                             (1874 - 1970) m 1899     |
                                                      |_Emily Thorn VANDERBILT _+
                                                        (1852 - 1946)