_________________________
                                                       |                         
                          _____________________________|
                         |                             |
                         |                             |_________________________
                         |                                                       
 _Blake Leigh LAWRENCE __|
| (1898 - 1986)          |
|                        |                              _________________________
|                        |                             |                         
|                        |_____________________________|
|                                                      |
|                                                      |_________________________
|                                                                                
|
|--Adele LAWRENCE 
|  (1931 - 1991)
|                                                       _________________________
|                                                      |                         
|                         _James Abercrombie BURDEN II_|
|                        | (1871 - 1932) m 1895        |
|                        |                             |_________________________
|                        |                                                       
|_Florence Irvin BURDEN _|
  (1902 - 1990)          |
                         |                              _William Douglas SLOANE _
                         |                             | (1844 - 1915)           
                         |_Florence Adele SLOANE ______|
                           (1873 - 1960) m 1895        |
                                                       |_Emily Thorn VANDERBILT _+
                                                         (1852 - 1946)