_Joseph B. ALLISON ___
                                                               | (1778 - 1845) m 1805 
                                      _Richard Booker ALLISON _|
                                     | (1808 - 1883) m 1833    |
                                     |                         |_Catherine LNU _______
                                     |                           (1774 - 1851) m 1805 
 _Julius Fabius Menlancthon ALLISON _|
| (1848 - ....)                      |
|                                    |                          _William Tandy COBBS _+
|                                    |                         | (1783 - 1870) m 1819 
|                                    |_Sarah Wash COBBS _______|
|                                      (1814 - 1887) m 1833    |
|                                                              |_Mary KEY ____________+
|                                                                (1785 - 1846) m 1819 
|
|--Sorethy ALLISON 
|  (1872 - ....)
|                                                               ______________________
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|                                     _________________________|
|                                    |                         |
|                                    |                         |______________________
|                                    |                                                
|_Mary E LYNN _______________________|
  (1855 - ....)                      |
                                     |                          ______________________
                                     |                         |                      
                                     |_________________________|
                                                               |
                                                               |______________________