_Frederick III HOHENZOLLERN _+
                                                         | (1139 - 1200) m 1184        
                             _Frederick IV HOHENZOLLERN _|
                            | (1188 - 1255) m 1248       |
                            |                            |_Sophie of RAABS ____________
                            |                              (1170 - 1204) m 1184        
 _Frederick V HOHENZOLLERN _|
| (.... - 1289)             |
|                           |                             _____________________________
|                           |                            |                             
|                           |_Elisabeth of ABENSBERG ____|
|                              m 1248                    |
|                                                        |_____________________________
|                                                                                      
|
|--Frederick VI HOHENZOLLERN 
|  (.... - 1298)
|                                                         _____________________________
|                                                        |                             
|                            ____________________________|
|                           |                            |
|                           |                            |_____________________________
|                           |                                                          
|_Udelhild of DILLINGEN ____|
  (.... - 1289)             |
                            |                             _____________________________
                            |                            |                             
                            |____________________________|
                                                         |
                                                         |_____________________________