_______________________
                                                      |                       
                            __________________________|
                           |                          |
                           |                          |_______________________
                           |                                                  
 _David Sewall OLIPHANT ___|
| (1816 - 1903) m 1837     |
|                          |                           _______________________
|                          |                          |                       
|                          |__________________________|
|                                                     |
|                                                     |_______________________
|                                                                             
|
|--Mary E. OLIPHANT 
|  (1838 - ....)
|                                                      _Edmund COBBS Sr.______+
|                                                     | (1737 - 1799) m 1760  
|                           _Edmund COBBS Jr._________|
|                          | (1773 - 1856) m 1807     |
|                          |                          |_Sarah LEWIS __________+
|                          |                            (1740 - 1811) m 1760  
|_Charlotte Eleanor COBBS _|
  (1810 - 1843) m 1837     |
                           |                           _Peter MANSON _________
                           |                          | (1765 - 1823)         
                           |_Elizabeth Willis MANSON _|
                             (1779 - 1853) m 1807     |
                                                      |_Lucy Whiting CLAYTON _
                                                        (.... - 1773)