_Werner II HABSBURG _+
                                              | (.... - 1167)       
                        _Albert III HABSBURG _|
                       | (.... - 1199)        |
                       |                      |_Ida of HOMBERG _____
                       |                                            
 _Rudolph II HABSBURG _|
| (.... - 1232)        |
|                      |                       _____________________
|                      |                      |                     
|                      |_Ida of PFULLENDORF __|
|                                             |
|                                             |_____________________
|                                                                   
|
|--Albert IV HABSBURG 
|  (1188 - 1239)
|                                              _____________________
|                                             |                     
|                       ______________________|
|                      |                      |
|                      |                      |_____________________
|                      |                                            
|_Agnes of STAUFEN ____|
                       |
                       |                       _____________________
                       |                      |                     
                       |______________________|
                                              |
                                              |_____________________