__
                                            |  
                       _John A COBB ________|
                      | (1821 - ....)       |
                      |                     |__
                      |                        
 _Stephen COBB _______|
| (1841 - 1911)       |
|                     |                      __
|                     |                     |  
|                     |_Nancy Jane LNU _____|
|                       (1825 - ....)       |
|                                           |__
|                                              
|
|--William Robert COBB 
|  (1869 - 1919)
|                                            __
|                                           |  
|                      _____________________|
|                     |                     |
|                     |                     |__
|                     |                        
|_Lovinia JOHNSTON ___|
  (1845 - 1938)       |
                      |                      __
                      |                     |  
                      |_____________________|
                                            |
                                            |__