_Joseph Hart _________+
                                            | (1797 - 1881) m 1836 
                       _Milton Hart ________|
                      | (1823 - 1895)       |
                      |                     |_Mary 'Polly' Kittle _+
                      |                       (1821 - 1912) m 1836 
 _Lorenzo Dow Hart ___|
| (1859 - 1935) m 1880|
|                     |                      ______________________
|                     |                     |                      
|                     |_Mary Ellen Ryan ____|
|                       (.... - 1914)       |
|                                           |______________________
|                                                                  
|
|--William Hart 
|  (1888 - 1888)
|                                            ______________________
|                                           |                      
|                      _____________________|
|                     |                     |
|                     |                     |______________________
|                     |                                            
|_Melissa Phillips ___|
  (1849 - 1929) m 1880|
                      |                      ______________________
                      |                     |                      
                      |_____________________|
                                            |
                                            |______________________