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 III of Russia it is unknown how Peter died. In December 1796, after succeeding Catherine, Peter's son, Emperor Paul I of Russia, who disliked his mother's behaviour, arranged for Peter's remains to be exhumed and reburied with full honors in the Peter and Paul Cathedral, where other tsars were buried. After his death, four fake Peters (five if Šćepan Mali of Montenegro is included) came forth, supported by revolts among the people, who believed in a rumor that Peter had not died but had been secretly imprisoned by Catherine. The most famous was the Cossack Yemelyan Pugachev, who led what came to be