_Ambrose COBB _______+
                                                | (1792 - 1863) m 1824
                       _Robert Winchester COBB _|
                      | (1833 - ....) m 1856    |
                      |                         |_Susan UNDERWOOD ____
                      |                           (1810 - 1873) m 1824
 _John A. COBB _______|
| (1859 - ....) m 1889|
|                     |                          _____________________
|                     |                         |                     
|                     |_Sarah G. LNU ___________|
|                       (1837 - 1880) m 1856    |
|                                               |_____________________
|                                                                     
|
|--Martha G. COBB 
|  (1900 - ....)
|                                                _____________________
|                                               |                     
|                      _________________________|
|                     |                         |
|                     |                         |_____________________
|                     |                                               
|_Ida S. LNU _________|
  (1860 - ....) m 1889|
                      |                          _____________________
                      |                         |                     
                      |_________________________|
                                                |
                                                |_____________________