__
                                            |  
                       _Valentine YOAKUM ___|
                      | (1721 - 1773)       |
                      |                     |__
                      |                        
 _George YOAKUM ______|
| (1752 - 1800)       |
|                     |                      __
|                     |                     |  
|                     |_____________________|
|                                           |
|                                           |__
|                                              
|
|--George YOAKUM 
|  (1783 - 1841)
|                                            __
|                                           |  
|                      _Isaac VAN BIBBER ___|
|                     | (1724 - 1774)       |
|                     |                     |__
|                     |                        
|_Martha VAN BIBBER __|
  (.... - 1819)       |
                      |                      __
                      |                     |  
                      |_Sarah DAVIS ________|
                                            |
                                            |__