____________________________________________________________________________
                                                                                    |                                                                            
                                        _Ulrich Philipp ARCO-ZINNEBERG _____________|
                                       | (1917 - 1980) m 1943                       |
                                       |                                            |____________________________________________________________________________
                                       |                                                                                                                         
 _Riprand ARCO-ZINNEBERG ______________|
| (1955 - ....) m 1980                 |
|                                      |                                             _Jean-George PREYSING-LICHTENEGG-MOOS ______________________________________
|                                      |                                            |                                                                            
|                                      |_Maria Theresa of PREYSING-LICHTENEGG-MOOS _|
|                                        (1922 - 2003) m 1943                       |
|                                                                                   |_Gundelinde of WITTELSBACH _________________________________________________+
|                                                                                                                                                                
|
|--Margherita of ARCO-ZINNEBERG 
|  (1983 - ....)
|                                                                                    _Charles I Francis Joseph Louis Hubert George Otto Maria HABSBURG-LORRAINE _+
|                                                                                   | (1887 - 1922)                                                              
|                                       _Robert HABSBURG-LORRAINE __________________|
|                                      | (1915 - 1996) m 1953                       |
|                                      |                                            |_Zita Maria of BOURBON-PARMA _______________________________________________+
|                                      |                                              (1892 - 1989)                                                              
|_Maria Beatrice of HABSBURG-LORRAINE _|
  (1954 - ....) m 1980                 |
                                       |                                             _Amedeo SAVOY ______________________________________________________________+
                                       |                                            | (1898 - 1942)                                                              
                                       |_Margherita Isabella of SAVOY ______________|
                                         (1930 - 2022) m 1953                       |
                                                                                    |_Anne of ORLÉANS __________________________________________________________+