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
Great Russia the Great, the Little, and the White". Similarly, the terms Great Russian language (, ) and Great Russians (, ) were employed by ethnographers and linguists in the 19th century, but have since fallen out of use. However, the area became, together with the Volga-Ural region, North Caucasus and Siberia, the Russian SFSR, while Little Russia and White Russia became the Ukrainian SSR and the Byelorussian SSR respectively. Great Russia Great Russia, sometimes Great Rus' (, , , , , ), is an obsolete name formerly applied to the territories of "Russia proper", the land that formed the core of