_____________________
                                            |                     
                       _____________________|
                      |                     |
                      |                     |_____________________
                      |                                           
 _Ambrose MCGINNIS ___|
| (1788 - 1874) m 1813|
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--James MCGINNIS 
|  (1822 - ....)
|                                            _Ambrose COBB _______+
|                                           | (1729 - 1797)       
|                      _James COBB _________|
|                     | (1770 - 1805) m 1790|
|                     |                     |_Sarah HOWELL _______
|                     |                       (1734 - 1815)       
|_Judith COBB ________|
  (1795 - ....) m 1813|
                      |                      _Enoch BEACH ________
                      |                     |                     
                      |_Sarah BEACH ________|
                        (1774 - 1823) m 1790|
                                            |_____________________