_____________________________
                                                            |                             
                                  __________________________|
                                 |                          |
                                 |                          |_____________________________
                                 |                                                        
 _Charles Fearing SWAN __________|
| (1859 - 1926)                  |
|                                |                           _____________________________
|                                |                          |                             
|                                |__________________________|
|                                                           |
|                                                           |_____________________________
|                                                                                         
|
|--Julia Post SWAN 
|  (1915 - 2007)
|                                                            _John Church HAMILTON _______+
|                                                           | (1792 - 1882) m 1814        
|                                 _William Gaston HAMILTON _|
|                                | (1832 - 1913)            |
|                                |                          |_Maria Eliza VAN DER HEUVEL _+
|                                |                            (1795 - 1873) m 1814        
|_Marie Van Den Heuvel HAMILTON _|
  (1874 - 1942)                  |
                                 |                           _____________________________
                                 |                          |                             
                                 |_Helen Maria PIERSON _____|
                                   (1834 - 1893)            |
                                                            |_____________________________