_____________________
                                            |                     
                       _____________________|
                      |                     |
                      |                     |_____________________
                      |                                           
 _John M. ADAMS ______|
| (1825 - 1884) m 1857|
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Roland Leander ADAMS 
|  (1863 - 1923)
|                                            _John S COBB ________+
|                                           | (1759 - 1841)       
|                      _Robert COBB Sr._____|
|                     | (1786 - 1849)       |
|                     |                     |_Frances SMITH ______+
|                     |                       (1770 - 1851)       
|_Anna Maria COBB ____|
  (1835 - 1884) m 1857|
                      |                      _Richard ADAMS ______
                      |                     |                     
                      |_Nancy ADAMS ________|
                        (1786 - 1870)       |
                                            |_Martha PARKER ______