_Jacobus VAN CORTLANDT ___+
                                                     | (1658 - 1739)            
                           _Frederick VAN CORTLANDT _|
                          | (1699 - 1749)            |
                          |                          |_Eva of VRIES ____________+
                          |                            (1660 - ....)            
 _Augustus VAN CORTLANDT _|
| (1728 - 1823)           |
|                         |                           _Augustus JAY ____________+
|                         |                          | (1664 - 1750)            
|                         |_Frances JAY _____________|
|                           (1701 - 1780)            |
|                                                    |_Anne Marika BAYARD ______+
|                                                      (1669 - ....)            
|
|--Helen VAN CORTLANDT 
|  (1768 - 1812)
|                                                     __________________________
|                                                    |                          
|                          _Andrew BARCLAY __________|
|                         |                          |
|                         |                          |__________________________
|                         |                                                     
|_Catherine BARCLAY ______|
  (1744 - 1808)           |
                          |                           _James Jacobus ROOSEVELT _+
                          |                          | (1692 - 1776)            
                          |_Helena ROOSEVELT ________|
                            (1719 - 1772)            |
                                                     |_Catherine HARDENBROEK ___