_Rudolf I VON DIESBACH _+
                                               | (1257 - 1335)          
                       _Johannes TSCHUDI ______|
                      | (1290 - 1360)          |
                      |                        |_Judith VON WINDEGG ____
                      |                          (1270 - ....)          
 _Heinrich TSCHUDI ___|
| (1328 - 1386)       |
|                     |                         _Hans VON SEERDORF _____
|                     |                        | (1268 - ....)          
|                     |_Katharina VON SEEDORF _|
|                       (1295 - ....)          |
|                                              |________________________
|                                                                       
|
|--Heinrich TSCHUDI 
|  (1356 - 1388)
|                                               ________________________
|                                              |                        
|                      ________________________|
|                     |                        |
|                     |                        |________________________
|                     |                                                 
|_Katharina VON PORT _|
  (1336 - ....)       |
                      |                         ________________________
                      |                        |                        
                      |________________________|
                                               |
                                               |________________________