_____________________
                                            |                     
                       _William LIVINGSTON _|
                      |                     |
                      |                     |_____________________
                      |                                           
 _William LIVINGSTON _|
|                     |
|                     |                      _Patrick GRAHAM _____
|                     |                     |                     
|                     |_Elizabeth GRAHAM ___|
|                                           |
|                                           |_Christian ERSKINE __+
|                                                                 
|
|--Alexander LIVINGSTON 
|  
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Janet BRUCE ________|
                      |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________