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
Catherine I of Russia of Empress. Supporting evidence was "produced" from Peter's secretary Makarov and the Bishop of Pskov, both "new men" with motivation to see Catherine take over. The real power, however, lay with Menshikov, Peter Tolstoy and with other members of the Supreme Privy Council. She died two years after Peter, at age 43, in St. Petersburg, where she was buried at St. Peter and St. Paul Fortress. Tuberculosis, diagnosed as an abscess of the lungs, caused her early demise. Catherine was the first woman to rule Imperial Russia, opening the legal path for a century almost entirely dominated by women, including