__
                                                      |  
                             _Frederick of SULICHGAU _|
                            | (1007 - ....)           |
                            |                         |__
                            |                            
 _Burkhard I HOHENZOLLERN __|
| (1025 - 1061)             |
|                           |                          __
|                           |                         |  
|                           |_________________________|
|                                                     |
|                                                     |__
|                                                        
|
|--Frederick I HOHENZOLLERN 
|  (.... - 1125)
|                                                      __
|                                                     |  
|                            _________________________|
|                           |                         |
|                           |                         |__
|                           |                            
|_Anastasia of RHEINFELDEN _|
                            |
                            |                          __
                            |                         |  
                            |_________________________|
                                                      |
                                                      |__