___________________________
                                                                        |                           
                              __________________________________________|
                             |                                          |
                             |                                          |___________________________
                             |                                                                      
 _Julius VON RICHTHOFEN _____|
|                            |
|                            |                                           ___________________________
|                            |                                          |                           
|                            |__________________________________________|
|                                                                       |
|                                                                       |___________________________
|                                                                                                   
|
|--Julius George Louis VON RICHTHOFEN 
|  (.... - 1899)
|                                                                        _Leopold I ASCANIA ________+
|                                                                       | (1676 - 1747)             
|                             _John George Henry ASCANIA _______________|
|                            | (1733 - 1814) m 1783                     |
|                            |                                          |_Sophia Eleonore SÖLDNER _
|                            |                                            (1710 - 1779)             
|_Thekla Pauline of ASCANIA _|
                             |
                             |                                           ___________________________
                             |                                          |                           
                             |_Henriette Christine Karoline VON BÜLOW _|
                               (1765 - 1813) m 1783                     |
                                                                        |___________________________