_Obadiah COOLIDGE ___
                                            |                     
                       _Josiah COOLIDGE ____|
                      |                     |
                      |                     |_Rachel GODDARD _____+
                      |                                           
 _John COOLIDGE ______|
|                     |
|                     |                      _____________________
|                     |                     |                     
|                     |_Mary JONES _________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Calvin COOLIDGE 
|  
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Hannah PRIEST ______|
                      |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________