_Josiah FERGUSON ______
                                            | (1725 - 1803)         
                       _William FERGUSON ___|
                      | (1754 - 1839)       |
                      |                     |_Thorton of UNKNOWN ___
                      |                       (1729 - 1769)         
 _Richard FERGUSON ___|
| (1785 - 1852)       |
|                     |                      _Isaac LEMASTERS ______+
|                     |                     | (1728 - 1797)         
|                     |_Catherine LEMASTER _|
|                       (1754 - 1842)       |
|                                           |_Ann SCOTT ____________
|                                             (1732 - 1810)         
|
|--Isaac FERGUSON 
|  (1814 - 1865)
|                                            _Ambrose JONES ________
|                                           | (1716 - 1792)         
|                      _Ambrose JONES ______|
|                     | (1756 - 1833)       |
|                     |                     |_Catherine COLLINS ____
|                     |                       (1720 - 1807)         
|_Nancy Jane JONES ___|
  (1790 - 1839)       |
                      |                      _William Daniel CRAIG _+
                      |                     | (1745 - 1829)         
                      |_Martha CRAIG _______|
                        (1766 - 1849)       |
                                            |_Elizabeth NICKELL ____
                                              (1748 - 1808)