_Hugh WILLIAMSON ____
                                             | (1720 - 1813)       
                       _Alden WILLIAMSON Sr._|
                      | (1750 - 1816) m 1778 |
                      |                      |_Elizabeth STEWART __
                      |                        (1718 - ....)       
 _Richard WILLIAMSON _|
| (1786 - 1872) m 1810|
|                     |                       _____________________
|                     |                      |                     
|                     |_Isabel THOMPSON _____|
|                       (1756 - ....) m 1778 |
|                                            |_____________________
|                                                                  
|
|--Alifair WILLIAMSON 
|  (1834 - ....)
|                                             _Thomas WILEY _______
|                                            | (1712 - 1780)       
|                      _Thomas WILEY ________|
|                     | (1741 - 1810) m 1779 |
|                     |                      |_Jane LNU ___________
|                     |                        (1720 - ....)       
|_Jane WILEY _________|
  (1791 - 1885) m 1810|
                      |                       _Hezekiah SELLARDS __+
                      |                      | (1732 - 1760)       
                      |_Jean C. SELLARDS ____|
                        (1760 - 1831) m 1779 |
                                             |_Jean BREVARD _______+
                                               (1734 - 1770)