_Aleksei I Mikhailovich ROMANOV _____________________+
                                                                         | (1628 - 1675)                                       
                                _Peter I Alexeyevich ROMANOV ____________|
                               | (1672 - 1724)                           |
                               |                                         |_Nataliya Kyrillovna NARYSHKINA _____________________
                               |                                           (1651 - 1693)                                       
 _Alexei Petrovich ROMANOV ____|
| (1689 - 1718)                |
|                              |                                          _____________________________________________________
|                              |                                         |                                                     
|                              |_Eudoxia Feodorovna LOPUKHINA ___________|
|                                (1669 - 1731)                           |
|                                                                        |_____________________________________________________
|                                                                                                                              
|
|--Peter II Alexeyevich ROMANOV 
|  (1715 - 1729)
|                                                                         _Anton Ulrich WELF __________________________________+
|                                                                        | (1633 - 1714)                                       
|                               _Louis Randolph WELF ____________________|
|                              | (1671 - 1734) m 1690                    |
|                              |                                         |_Elizabeth Juliana of SCHLESWIG-HOLSTEIN-SONDERBURG _+
|                              |                                           (1634 - 1704)                                       
|_Charlotte Christine of WELF _|
  (1694 - 1715)                |
                               |                                          _____________________________________________________
                               |                                         |                                                     
                               |_Christine Louise of OETTINGEN-OTTINGEN _|
                                 (1670 - 1747) m 1690                    |
                                                                         |_____________________________________________________