_John Church HAMILTON _______+
                                                       | (1792 - 1882) m 1814        
                             _William Gaston HAMILTON _|
                            | (1832 - 1913)            |
                            |                          |_Maria Eliza VAN DER HEUVEL _+
                            |                            (1795 - 1873) m 1814        
 _William Pierson HAMILTON _|
| (1869 - 1950)             |
|                           |                           _____________________________
|                           |                          |                             
|                           |_Helen Maria PIERSON _____|
|                             (1834 - 1893)            |
|                                                      |_____________________________
|                                                                                    
|
|--Helen Morgan HAMILTON 
|  (1896 - 1985)
|                                                       _Junius Spencer MORGAN ______+
|                                                      | (1813 - 1890)               
|                            _John Pierpont MORGAN ____|
|                           | (1837 - 1913)            |
|                           |                          |_Juliet PIERPONT ____________
|                           |                            (1816 - 1884)               
|_Juliet Pierpont MORGAN ___|
  (1870 - 1952)             |
                            |                           _Charles TRACY ______________+
                            |                          |                             
                            |_Frances Louisa TRACY ____|
                              (1842 - 1924)            |
                                                       |_Louisa KIRKLAND ____________