_Robert LIVINGSTON _______+
                                                     | (1654 - 1728)            
                               _Philip LIVINGSTON ___|
                              | (1686 - 1748) m 1708 |
                              |                      |_Alida SCHUYLER __________+
                              |                        (1655 - 1727)            
 _Peter Van Brugh LIVINGSTON _|
| (1710 - 1792) m 1739        |
|                             |                       _Pieter VAN BRUGH ________+
|                             |                      | (1666 - 1740) m 1688     
|                             |_Catherine VAN BRUGH _|
|                               (1689 - 1756) m 1708 |
|                                                    |_Sarah Hendrickse CUYLER _+
|                                                      (1666 - 1742) m 1688     
|
|--Mary LIVINGSTON 
|  (1746 - ....)
|                                                     _David ALEXANDER _________
|                                                    |                          
|                              _James ALEXANDER _____|
|                             | (1691 - 1756) m 1721 |
|                             |                      |__________________________
|                             |                                                 
|_Mary ALEXANDER _____________|
  (1721 - 1767) m 1739        |
                              |                       _John SPRATT _____________
                              |                      |                          
                              |_Mary SPRATT _________|
                                (1693 - 1760) m 1721 |
                                                     |_Maria of PEYSTER ________+
                                                       (1659 - 1700)