_Frederick V HOHENZOLLERN _+
                                                           | (.... - 1289)             
                               _Frederick VI HOHENZOLLERN _|
                              | (.... - 1298) m 1281       |
                              |                            |_Udelhild of DILLINGEN ____
                              |                              (.... - 1289)             
 _Frederick VII HOHENZOLLERN _|
| (.... - 1309)               |
|                             |                             _Rudolf I ZÄHRINGEN ______+
|                             |                            | (1230 - 1288) m 1257      
|                             |_Kunigunde of ZÄHRINGEN ___|
|                               (1265 - 1310) m 1281       |
|                                                          |_Kunigunde of EBERSTEIN ___
|                                                            (1230 - 1284) m 1257      
|
|--Albrecht HOHENZOLLERN 
|  (.... - 1320)
|                                                           ___________________________
|                                                          |                           
|                              ____________________________|
|                             |                            |
|                             |                            |___________________________
|                             |                                                        
|_Euphemia of HOHENBERG ______|
                              |
                              |                             ___________________________
                              |                            |                           
                              |____________________________|
                                                           |
                                                           |___________________________