_Leopold Joseph LORRAINE _________+
                                                                          | (1679 - 1729)                    
                                        _Francis I Stephen LORRAINE ______|
                                       | (1708 - 1765)                    |
                                       |                                  |_Elisabeth Charlotte of ORLÉANS _+
                                       |                                    (1676 - 1744)                    
 _Ferdinand Charles HABSBURG-LORRAINE _|
| (1754 - 1806) m 1771                 |
|                                      |                                   _Charles VI HABSBURG _____________+
|                                      |                                  | (1685 - 1740)                    
|                                      |_Maria Theresa of HABSBURG _______|
|                                        (1717 - 1780)                    |
|                                                                         |_Elisabeth Christine of WELF _____+
|                                                                           (1691 - 1750)                    
|
|--Maria Therese of HABSBURG-ESTE 
|  (1773 - 1832)
|                                                                          _Francesco III of ESTE ___________+
|                                                                         | (1698 - 1780) m 1721             
|                                       _Ercole III of ESTE ______________|
|                                      | (1727 - 1803) m 1741             |
|                                      |                                  |_Charlotte Aglaé of ORLÉANS ____+
|                                      |                                    (1700 - 1761) m 1721             
|_Maria Beatrice of ESTE ______________|
  (1750 - 1829) m 1771                 |
                                       |                                   __________________________________
                                       |                                  |                                  
                                       |_Maria Teresa of CYBO-MALASPIONA _|
                                         (1725 - 1790) m 1741             |
                                                                          |__________________________________