__
                                                                  |  
                                             _John DUCK __________|__
                                            | (1760 - 1840)          
                       _John S. DUCK _______|
                      | (1809 - ....)       |
                      |                     |                      __
                      |                     |                     |  
                      |                     |_____________________|__
                      |                                              
 _Jesse H. DUCK ______|
| (1832 - ....)       |
|                     |                                            __
|                     |                                           |  
|                     |                      _____________________|__
|                     |                     |                        
|                     |_Elizabeth HOLMES ___|
|                                           |
|                                           |                      __
|                                           |                     |  
|                                           |_____________________|__
|                                                                    
|
|--Pleasant Wright DUCK 
|  (1859 - 1904)
|                                                                  __
|                                                                 |  
|                                            _____________________|__
|                                           |                        
|                      _Armistead EASON ____|
|                     | (1808 - 1844)       |
|                     |                     |                      __
|                     |                     |                     |  
|                     |                     |_____________________|__
|                     |                                              
|_Cynthia EASON ______|
  (1832 - ....)       |
                      |                                            __
                      |                                           |  
                      |                      _John DUCK __________|__
                      |                     | (1760 - 1840)          
                      |_Chrischaney DUCK ___|
                        (1811 - 1885)       |
                                            |                      __
                                            |                     |  
                                            |_____________________|__