_Frederick Francis I MECKLENBURG-SCHWERIN ____________+
                                                                                               | (1756 - 1837)                                        
                                        _Frederick Louis MECKLENBURG-SCHWERIN _________________|
                                       | (1778 - 1819)                                         |
                                       |                                                       |_Louise of SAXE-GOTHA-ALTENBURG ______________________+
                                       |                                                         (1756 - 1808)                                        
 _Paul Frederick MECKLENBURG-SCHWERIN _|
| (1800 - 1842)                        |
|                                      |                                                        _Paul I Petrovich SCHLESWIG-HOLSTEIN-GOTTORP-ROMANOV _+
|                                      |                                                       | (1754 - 1801)                                        
|                                      |_Elena Pavlovna of SCHLESWIG-HOLSTEIN-GOTTORP-ROMANOV _|
|                                        (1784 - 1803)                                         |
|                                                                                              |_Sophie Marie of WÜRTTEMBERG ________________________+
|                                                                                                (1759 - 1828)                                        
|
|--Helene of MECKLENBURG-SCHWERIN 
|  (1829 - 1835)
|                                                                                               _Frederick William II HOHENZOLLERN ___________________+
|                                                                                              | (1744 - 1797) m 1769                                 
|                                       _Frederick William III HOHENZOLLERN ___________________|
|                                      | (1770 - 1840) m 1793                                  |
|                                      |                                                       |_Frederica Louisa of HESSE-DARMSTADT _________________+
|                                      |                                                         (1751 - 1805) m 1769                                 
|_Alexandrine of HOHENZOLLERN _________|
  (1803 - 1892)                        |
                                       |                                                        _Charles II MECKLENBURG-STRELITZ _____________________+
                                       |                                                       | (1741 - 1816)                                        
                                       |_Louise Auguste of MECKLENBURG-STRELITZ _______________|
                                         (1776 - 1810) m 1793                                  |
                                                                                               |_Friederike Caroline Luise of HESSE-DARMSTADT ________+
                                                                                                 (1752 - 1782)