_Félix BOURBON-PARMA _________+
                                                                     | (1893 - 1970)                 
                                   _Jean Benoît NASSAU-WEILBURG ____|
                                  | (1921 - 2019) m 1953             |
                                  |                                  |_Charlotte of NASSAU-WEILBURG _+
                                  |                                    (1896 - 1985)                 
 _Henri NASSAU-WEILBURG __________|
| (1955 - ....)                   |
|                                 |                                   _Leopold III Philippe BELGIUM _+
|                                 |                                  | (1901 - 1983)                 
|                                 |_Joséphine Charlotte of BELGIUM _|
|                                   (1927 - 2005) m 1953             |
|                                                                    |_Astrid Sofia of BERNADOTTE ___+
|                                                                      (1905 - 1935)                 
|
|--Guillaume Jean Joseph Marie NASSAU-WEILBURG 
|  (1981 - ....)
|                                                                     _______________________________
|                                                                    |                               
|                                  __________________________________|
|                                 |                                  |
|                                 |                                  |_______________________________
|                                 |                                                                  
|_María Teresa MESTRE Y BATISTA _|
  (1966 - ....)                   |
                                  |                                   _______________________________
                                  |                                  |                               
                                  |__________________________________|
                                                                     |
                                                                     |_______________________________