_Cornelius Van Schaack ROOSEVELT Sr_+
                                                     | (1794 - 1871) m 1821               
                            _James Alfred ROOSEVELT _|
                           | (1825 - 1898) m 1847    |
                           |                         |_Margaret BARNHILL _________________+
                           |                           (1799 - 1861) m 1821               
 _William Emlen ROOSEVELT _|
| (1857 - 1930) m 1883     |
|                          |                          ____________________________________
|                          |                         |                                    
|                          |_Elizabeth Norris EMLEN _|
|                            (1825 - 1912) m 1847    |
|                                                    |____________________________________
|                                                                                         
|
|--Lucy Margaret ROOSEVELT 
|  (1888 - 1914)
|                                                     _Peter Philip James KEAN ___________+
|                                                    | (1788 - 1828) m 1813               
|                           _John KEAN ______________|
|                          | (1814 - 1895)           |
|                          |                         |_Sarah Sabina MORRIS _______________+
|                          |                           (1788 - 1878) m 1813               
|_Christine Griffin KEAN __|
  (1858 - 1936) m 1883     |
                           |                          _Caleb Ogden HALSTED _______________
                           |                         | (1792 - 1860)                      
                           |_Lucinetta HALSTED ______|
                             (1825 - 1912)           |
                                                     |_Caroline Louisa PITNEY ____________
                                                       (1796 - 1879)