__
                                            |  
                       _David COBB Sr.______|
                      | (1809 - ....) m 1835|
                      |                     |__
                      |                        
 _David COBB Jr.______|
| (1835 - ....) m 1866|
|                     |                      __
|                     |                     |  
|                     |_Catherine LNU ______|
|                       (1810 - ....) m 1835|
|                                           |__
|                                              
|
|--Sylvanus COBB 
|  (1866 - ....)
|                                            __
|                                           |  
|                      _____________________|
|                     |                     |
|                     |                     |__
|                     |                        
|_Elizabeth LNU ______|
  (1848 - ....) m 1866|
                      |                      __
                      |                     |  
                      |_____________________|
                                            |
                                            |__