_Alden WILLIAMSON Sr._+
                                            | (1750 - 1816) m 1778 
                       _Richard WILLIAMSON _|
                      | (1786 - 1872) m 1810|
                      |                     |_Isabel THOMPSON _____
                      |                       (1756 - ....) m 1778 
 _Wiley WILLIAMSON ___|
| (1826 - 1880) m 1846|
|                     |                      _Thomas WILEY ________+
|                     |                     | (1741 - 1810) m 1779 
|                     |_Jane WILEY _________|
|                       (1791 - 1885) m 1810|
|                                           |_Jean C. SELLARDS ____+
|                                             (1760 - 1831) m 1779 
|
|--Ibby WILLIAMSON 
|  (1859 - ....)
|                                            ______________________
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|                      _____________________|
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|                     |                     |______________________
|                     |                                            
|_Lettie COOK ________|
  (1826 - 1900) m 1846|
                      |                      ______________________
                      |                     |                      
                      |_____________________|
                                            |
                                            |______________________