_Félix Marie Vincent BOURBON-PARMA ______________________________________________________________
                                                                                                                                                  | (1893 - 1970)                                                                                    
                                                    _Jean Benoît Guillaume Robert Antoine Louis Marie Adolphe Marc d'Aviano NASSAU-WEILBURG _____|
                                                   | (1921 - 2019) m 1953                                                                         |
                                                   |                                                                                              |_Charlotte Adelgonde Elisabeth Marie Wilhelmine of NASSAU-WEILBURG _______________________________+
                                                   |                                                                                                (1896 - 1985)                                                                                    
 _Guillaume Marie Louis Christian NASSAU-WEILBURG _|
| (1963 - ....)                                    |
|                                                  |                                                                                               _Leopold III Philippe Charles Albert Meinrad Hubert Marie Michael BELGIUM ________________________+
|                                                  |                                                                                              | (1901 - 1983)                                                                                    
|                                                  |_Joséphine Charlotte Stéphanie Ingeborg Elisabeth Marie-José Marguerite Astrid of BELGIUM _|
|                                                    (1927 - 2005) m 1953                                                                         |
|                                                                                                                                                 |_Astrid Sofia Lovisa Thyra of BERNADOTTE _________________________________________________________+
|                                                                                                                                                   (1905 - 1935)                                                                                    
|
|--Charlotte Wilhelmine Maria da Gloria of NASSAU-WEILBURG 
|  (2000 - ....)
|                                                                                                                                                  __________________________________________________________________________________________________
|                                                                                                                                                 |                                                                                                  
|                                                   _Paul-Annik WEILLER __________________________________________________________________________|
|                                                  |                                                                                              |
|                                                  |                                                                                              |__________________________________________________________________________________________________
|                                                  |                                                                                                                                                                                                 
|_Sibilla Sandra WEILLER YTORLONIA ________________|
  (1968 - ....)                                    |
                                                   |                                                                                               _Alessandro TORLONIA _____________________________________________________________________________
                                                   |                                                                                              | (1911 - 1986)                                                                                    
                                                   |_Olimpia Emmanuela Enrichetta Maria TORLONIA _________________________________________________|
                                                     (1943 - ....)                                                                                |
                                                                                                                                                  |_Beatriz Isabel Federica Alfonsa Eugénie Cristina Maria Teresia Bienvenida Ladislàa of BOURBON _+
                                                                                                                                                    (1909 - 2002)