_James Jacobus ROOSEVELT _+
                                                             | (1759 - 1840)            
                         _Cornelius Van Schaack ROOSEVELT Sr_|
                        | (1794 - 1871) m 1821               |
                        |                                    |__________________________
                        |                                                               
 _Silas Weir ROOSEVELT _|
| (1823 - 1870)         |
|                       |                                     _Robert Carig BARNHILL ___
|                       |                                    |                          
|                       |_Margaret BARNHILL _________________|
|                         (1799 - 1861) m 1821               |
|                                                            |_Elizabeth POTTS _________
|                                                                                       
|
|--Cornelius ROOSEVELT 
|  (1847 - 1902)
|                                                             __________________________
|                                                            |                          
|                        ____________________________________|
|                       |                                    |
|                       |                                    |__________________________
|                       |                                                               
|_Mary WEST ____________|
  (1825 - 1877)         |
                        |                                     __________________________
                        |                                    |                          
                        |____________________________________|
                                                             |
                                                             |__________________________