_____________________
                                               |                     
                       _William Crawford BIBB _|
                      | (1735 - 1796) m 1779   |
                      |                        |_____________________
                      |                                              
 _Peyton BIBB ________|
| (1784 - 1840) m 1804|
|                     |                         _____________________
|                     |                        |                     
|                     |_Sallie WYATT __________|
|                       (1759 - 1826) m 1779   |
|                                              |_____________________
|                                                                    
|
|--Nancy BIBB 
|  (1811 - ....)
|                                               _James COBBS Sr._____+
|                                              | (1735 - 1798) m 1760
|                      _Thomas COBBS __________|
|                     | (1764 - 1816) m 1783   |
|                     |                        |_Barbara BIBB _______
|                     |                          (1740 - 1798) m 1760
|_Martha COBB ________|
  (1784 - 1854) m 1804|
                      |                         _____________________
                      |                        |                     
                      |_Betsy MARTIN __________|
                        (.... - 1786) m 1783   |
                                               |_____________________