17. Catherine ROMANOV (Ivan , Alexis I , Michel , Fdor , Nicolas , Roman , Iouri ) was born in 1692. She died in 1733.
Catherine married Karl Leopold VON MECKLENBURG-SCHWERIN duc, von Mecklenburg-Schwerin son of Friedrich I VON MECKLENBURG-SCHWERIN duc, von Mecklenburg-Schwerin and Christine Wilhelmine VON HESSEN-HOMBURG in 1716. Karl was born in 1678. He died in 1747.
They had the following children:
+ 22 F i Anne VON MECKLENBURG-SCHWERIN rgente, de Russie
19. Alexis ROMANOV tsarevitch, de Russie (Pierre I , Alexis I , Michel , Fdor , Nicolas , Roman , Iouri ) was born on 28 Feb 1690 in Moscou. He died on 18 Aug 1718 in Saint-Petersbourg.
Alexis married Charlotte WELF daughter of Ludwig Rudolph WELF Duke of Brunswick-Blankenbourg and Christina Louisa ZU OETTINGEN-OETTINGEN princesse in 1711. Charlotte was born on 29 Aug 1694 in Wolfenbuttel. She died on 1 Nov 1715 in Saint-Petersbourg.
They had the following children:
23 M i Pierre II ROMANOV empereur, de Russie was born on 23 Oct 1715 in Saint-Petersbourg. He died on 30 Jan 1730 in Saint-Petersbourg.
20. Anne ROMANOV (Pierre I , Alexis I , Michel , Fdor , Nicolas , Roman , Iouri ) was born on 9 Mar 1708 in Moscou. She died on 15 May 1728 in Kiel.
Anne married Karl Friedrich VON SCHLESWIG-HOLSTEIN-GOTTORP Herzog, von Schleswig-Holstein-Gottorp son of Friedrich IV VON SCHLESWIG-HOLSTEIN-GOTTORP Herzog, von Schleswig-Holstein-Gottorp and Princess of Sweden Hedwig Sophia VON WITTELSBACH on 1 Jun 1725. Karl was born on 30 Mar 1700 in Stockholm, Sue. He died on 18 Jun 1739 in Rolfshagen.
They had the following children:
+ 24 M i Duke of Holstein-Gorrorp Pierre ROMANOV-HOLSTEIN-GOTTORP III