_________________________
                                             |                         
                        _____________________|
                       |                     |
                       |                     |_________________________
                       |                                               
 _Orme Bigland CLARKE _|
| (1880 - 1949) m 1905 |
|                      |                      _________________________
|                      |                     |                         
|                      |_____________________|
|                                            |
|                                            |_________________________
|                                                                      
|
|--Humphrey Orme CLARKE 
|  (1906 - 1973)
|                                             _James Alfred ROOSEVELT _+
|                                            | (1825 - 1898) m 1847    
|                       _Alfred ROOSEVELT ___|
|                      | (1856 - 1891)       |
|                      |                     |_Elizabeth Norris EMLEN _
|                      |                       (1825 - 1912) m 1847    
|_Elfrida ROOSEVELT ___|
   m 1905              |
                       |                      _________________________
                       |                     |                         
                       |_Katherine LOWELL ___|
                                             |
                                             |_________________________