_______________________
                                                   |                       
                            _Theorodus VAN WYCK ___|
                           |                       |
                           |                       |_______________________
                           |                                               
 _Abraham VAN WYCK ________|
| (1738 - 1786) m 1776     |
|                          |                        _______________________
|                          |                       |                       
|                          |_Helena SANTFORD ______|
|                                                  |
|                                                  |_______________________
|                                                                          
|
|--Theodorus VAN WYCK 
|  (1776 - 1841)
|                                                   _Philip VAN CORTLANDT _+
|                                                  | (1683 - 1746)         
|                           _Pierre VAN CORTLANDT _|
|                          | (1720 - 1814)         |
|                          |                       |_Catherine of PEYSTER _+
|                          |                         (1688 - 1734)         
|_Catherine VAN CORTLANDT _|
  (1751 - 1829) m 1776     |
                           |                        _Gilbert LIVINGSTON ___+
                           |                       | (1690 - 1746)         
                           |_Joanna LIVINGSTON ____|
                             (1722 - 1808)         |
                                                   |_Cornelia BEEKMAN _____+
                                                     (1693 - 1742)