_______________________________
                                                      |                               
                            __________________________|
                           |                          |
                           |                          |_______________________________
                           |                                                          
 _Andrew JOHNSTON _________|
| (1694 - 1762)            |
|                          |                           _______________________________
|                          |                          |                               
|                          |__________________________|
|                                                     |
|                                                     |_______________________________
|                                                                                     
|
|--Mary JOHNSTON 
|  
|                                                      _Olof Stevense VAN CORTLANDT __
|                                                     | (.... - 1684)                 
|                           _Staphanus VAN CORTLANDT _|
|                          | (1643 - 1700)            |
|                          |                          |_Annetje LOOCKERMANS __________
|                          |                            (1617 - ....)                 
|_Catherine VAN CORTLANDT _|
                           |
                           |                           _Philip Pieterse SCHUYLER _____+
                           |                          | (1628 - 1683) m 1650          
                           |_Gertruj SCHUYLER ________|
                             (1653 - ....)            |
                                                      |_Margaretta VAN SLICHTENHORST _+
                                                        (1627 - 1710) m 1650