_James MCKAIN _______+
                      | (1724 - ....)       
 _George MCKAIN ______|
|                     |
|                     |_____________________
|                                           
|
|--Jean MCKAIN 
|  
|                      _Archibald MCKAIN ___+
|                     | (1717 - 1777)       
|_Elizabeth MCKAIN ___|
  (1755 - ....)       |
                      |_Elspet LESLIE ______+
                        (1719 - 1777)