__
                                             |  
                       ______________________|
                      |                      |
                      |                      |__
                      |                         
 _Roger OXFORD _______|
| (1670 - 1758)       |
|                     |                       __
|                     |                      |  
|                     |______________________|
|                                            |
|                                            |__
|                                               
|
|--Sarah Elizabeth OXFORD 
|  (1698 - 1746)
|                                             __
|                                            |  
|                      _Francis KIRTLEY _____|
|                     | (1645 - ....)        |
|                     |                      |__
|                     |                         
|_Margaret KIRTLEY ___|
  (1675 - 1730)       |
                      |                       __
                      |                      |  
                      |_Margaret HARGREAVES _|
                        (1644 - 1715)        |
                                             |__