__
                                            |  
                       _Sylvanus Jr GIBSON _|
                      | (1783 - 1851)       |
                      |                     |__
                      |                        
 _Jonathan GIBSON ____|
| (1805 - 1885) m 1826|
|                     |                      __
|                     |                     |  
|                     |_Mary Polly ORR _____|
|                       (1785 - 1874)       |
|                                           |__
|                                              
|
|--Robert GIBSON 
|  (1840 - ....)
|                                            __
|                                           |  
|                      _____________________|
|                     |                     |
|                     |                     |__
|                     |                        
|_Susan Ann GLENN ____|
  (1806 - 1845) m 1826|
                      |                      __
                      |                     |  
                      |_____________________|
                                            |
                                            |__