_John DUCK __________
                                                                  | (1760 - 1840)       
                                             _John S. DUCK _______|_____________________
                                            | (1809 - ....)                             
                       _Jesse H. DUCK ______|
                      | (1832 - ....)       |
                      |                     |                      _____________________
                      |                     |                     |                     
                      |                     |_Elizabeth HOLMES ___|_____________________
                      |                                                                 
 _William Frank DUCK _|
| (1857 - 1922)       |
|                     |                                            _____________________
|                     |                                           |                     
|                     |                      _Armistead EASON ____|_____________________
|                     |                     | (1808 - 1844)                             
|                     |_Cynthia EASON ______|
|                       (1832 - ....)       |
|                                           |                      _John DUCK __________
|                                           |                     | (1760 - 1840)       
|                                           |_Chrischaney DUCK ___|_____________________
|                                             (1811 - 1885)                             
|
|--Lucinda DUCK 
|  (1880 - 1904)
|                                                                  _____________________
|                                                                 |                     
|                                            _____________________|_____________________
|                                           |                                           
|                      _____________________|
|                     |                     |
|                     |                     |                      _____________________
|                     |                     |                     |                     
|                     |                     |_____________________|_____________________
|                     |                                                                 
|_Martha Sarah SMITH _|
  (1853 - ....)       |
                      |                                            _____________________
                      |                                           |                     
                      |                      _____________________|_____________________
                      |                     |                                           
                      |_____________________|
                                            |
                                            |                      _____________________
                                            |                     |                     
                                            |_____________________|_____________________