__
                                            |  
                       _James EARP _________|
                      | (1798 - 1861)       |
                      |                     |__
                      |                        
 _Robert EARP ________|
| (1820 - 1910) m 1844|
|                     |                      __
|                     |                     |  
|                     |_Mary SANDERS _______|
|                       (1802 - 1863)       |
|                                           |__
|                                              
|
|--Ruben EARP 
|  (1848 - ....)
|                                            __
|                                           |  
|                      _____________________|
|                     |                     |
|                     |                     |__
|                     |                        
|_Martha JORDAN ______|
  (1822 - 1870) m 1844|
                      |                      __
                      |                     |  
                      |_____________________|
                                            |
                                            |__