_Frederick V HOHENZOLLERN _+
                                                            | (.... - 1289)             
                                _Frederick VI HOHENZOLLERN _|
                               | (.... - 1298) m 1281       |
                               |                            |_Udelhild of DILLINGEN ____
                               |                              (.... - 1289)             
 _Frederick VIII HOHENZOLLERN _|
| (.... - 1332)                |
|                              |                             _Rudolf I ZÄHRINGEN ______+
|                              |                            | (1230 - 1288) m 1257      
|                              |_Kunigunde of ZÄHRINGEN ___|
|                                (1265 - 1310) m 1281       |
|                                                           |_Kunigunde of EBERSTEIN ___
|                                                             (1230 - 1284) m 1257      
|
|--Frederick IX HOHENZOLLERN 
|  (.... - 1377)
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