_John Addison COBB _____+
                                              | (1783 - 1855) m 1812   
                         _Howell COBB ________|
                        | (1815 - 1868) m 1835|
                        |                     |_Sarah Robinson ROOTES _+
                        |                       (1792 - 1866) m 1812   
 _Zachariah Lamar COBB _|
| (1840 - 1907) m 1865  |
|                       |                      _Zachariah LAMAR _______
|                       |                     | (1769 - 1834) m 1818   
|                       |_Mary Ann LAMAR _____|
|                         (1818 - 1889) m 1835|
|                                             |_Mary Ann ROBINSON _____
|                                               (1784 - 1823) m 1818   
|
|--Lamar COBB 
|  (1870 - ....)
|                                              ________________________
|                                             |                        
|                        _____________________|
|                       |                     |
|                       |                     |________________________
|                       |                                              
|_Olivia NEWTON ________|
  (1842 - ....) m 1865  |
                        |                      ________________________
                        |                     |                        
                        |_____________________|
                                              |
                                              |________________________