Catherine I of Russia to bribe the Ottoman grand vizier Baltacı Mehmet Pasha into allowing a retreat. Mehmet allowed the retreat, whether motivated by the bribe or considerations of trade and diplomacy. In any case Peter credited Catherine and proceeded to marry her again (this time officially) at Saint Isaac's Cathedral in St. Petersburg on 9 February 1712. Catherine was Peter's second wife; he had previously married and divorced Eudoxia Lopukhina, who had borne him the Tsarevich Alexis Petrovich. Upon their wedding, Catherine took the style of her husband and became Tsarina. When Peter elevated the Russian Tsardom to Empire, Catherine became Empress. The
Peter II of Russia During the reign of Catherine I, young Peter was ignored; but by the time she died in 1727, it had become clear to those in power that the only male-line grandson of Peter the Great could not be kept from his inheritance much longer. The majority of the nation and three-quarters of the nobility were on his side, while his uncle, the Holy Roman Emperor Charles VI (Peter's uncle on his mother's side), persistently urged Peter's claims through the imperial ambassador at Saint Petersburg. Through the efforts of Menshikov, Peter was named Catherine's heir apparent, even though Catherine had two