_Ferdinand Albert I WELF ________________+
                                                                                              | (1636 - 1687)                           
                                                          _Ferdinand Albert II WELF __________|
                                                         | (1680 - 1735)                      |
                                                         |                                    |_Christine of HESSE _____________________
                                                         |                                      (1648 - 1701)                           
 _Anthony Ulrich BRUNSWICK-BEVERN _______________________|
| (1714 - 1774)                                          |
|                                                        |                                     _Louis Randolph WELF ____________________+
|                                                        |                                    | (1671 - 1734) m 1690                    
|                                                        |_Antoinette Amalie of WELF _________|
|                                                          (1696 - 1762)                      |
|                                                                                             |_Christine Louise of OETTINGEN-OTTINGEN _
|                                                                                               (1670 - 1747) m 1690                    
|
|--Catherine Antonovna of BRUNSWICK-BEVERN 
|  (1741 - 1807)
|                                                                                              _________________________________________
|                                                                                             |                                         
|                                                         _Karl Leopold MECKLENBURG-SCHWERIN _|
|                                                        | (1678 - 1747) m 1716               |
|                                                        |                                    |_________________________________________
|                                                        |                                                                              
|_Elisabeth Katharina Christine of MECKLENBURG-SCHWERIN _|
  (1718 - 1745)                                          |
                                                         |                                     _Ivan V Alexeyevich ROMANOV _____________+
                                                         |                                    | (1666 - 1695) m 1683                    
                                                         |_Ekaterina Ivanovna ROMANOV ________|
                                                           (1691 - 1733) m 1716               |
                                                                                              |_Praskovia Fyodorovna SALTYKOVA _________
                                                                                                (1664 - 1723) m 1683