_____________________________
                                                          |                             
                            ______________________________|
                           |                              |
                           |                              |_____________________________
                           |                                                            
 _Mark DAYTON _____________|
| (1947 - ....) m 1978     |
|                          |                               _____________________________
|                          |                              |                             
|                          |______________________________|
|                                                         |
|                                                         |_____________________________
|                                                                                       
|
|--Eric DAYTON 
|  
|                                                          _John Davison ROCKEFELLER Jr_+
|                                                         | (1874 - 1960) m 1901        
|                           _John Davison ROCKEFELLER III_|
|                          | (1906 - 1978) m 1932         |
|                          |                              |_Abigail Greene ALDRICH _____+
|                          |                                (1874 - 1948) m 1901        
|_Alida Ferry ROCKEFELLER _|
  (1948 - ....) m 1978     |
                           |                               _____________________________
                           |                              |                             
                           |_Blanchette Ferry HOOKER _____|
                             (1909 - 1992) m 1932         |
                                                          |_____________________________