Catherine I of Russia wife. It is clear that Menshikov and Marta formed a lifetime alliance. It is possible that Menshikov, who was quite jealous of Peter's attentions and knew his tastes, wanted to procure a mistress on whom he could rely. In any case, in 1703, while visiting Menshikov at his home, Peter met Marta. In 1704, she was well established in the Tsar's household as his mistress, and gave birth to a son, Peter. In 1705, she converted to Orthodoxy and took the new name of Catherine Alexeyevna ("Yekaterina Alexeyevna"). She and Darya Menshikova accompanied Peter and Menshikov on their military excursions.
Grand Duchess Anna Petrovna of Russia Grand Duchess Anna Petrovna of Russia Grand Duchess Anna Petrovna of Russia, Tsesarevna of Russia (Anna Petrovna Romanova) ; 27 January 1708, in Moscow – 4 March 1728, in Kiel) was the elder daughter of Emperor Peter I of Russia and Empress Catherine I of Russia. Her sister, Elizabeth of Russia, ruled as Empress between 1741 and 1762. While a potential heir in the reign of her father and her mother, she never acceded to the throne due to political reasons. However, her son Peter would rule as Emperor in 1762, succeeding Elizabeth. She was the "Duchess of Schleswig-Holstein-Gottorp" by