_Orme Bigland CLARKE _
                                                             | (1880 - 1949) m 1905 
                                      _Humphrey Orme CLARKE _|
                                     | (1906 - 1973) m 1938  |
                                     |                       |_Elfrida ROOSEVELT ___+
                                     |                          m 1905              
 _Charles Mansfield Tobias CLARKE ___|
| (1939 - 2019)                      |
|                                    |                        ______________________
|                                    |                       |                      
|                                    |_Elisabeth Irene COOK _|
|                                       m 1938               |
|                                                            |______________________
|                                                                                   
|
|--Charles Lawrence Somerset CLARKE 
|  (1990 - ....)
|                                                             ______________________
|                                                            |                      
|                                     _______________________|
|                                    |                       |
|                                    |                       |______________________
|                                    |                                              
|_Teresa Loraine Aphrodite of CHAIR _|
                                     |
                                     |                        ______________________
                                     |                       |                      
                                     |_______________________|
                                                             |
                                                             |______________________