History of Russia (1721–96) drills on the Russian army, and depriving Russia of a military victory by establishing his sudden alliance with Prussia. Making use of the discontent and fearing for her own position, Peter III's wife, Catherine, deposed her husband in a coup, and her lover's brother, Aleksey Orlov, subsequently murdered him, so in June 1762 Catherine became Catherine II, empress of Russia. Peter the Great had two wives, Yevdokiya Lopukhina (the daughter of a minor noble) and Marfa Skavronskaya (a Lithuanian peasant, renamed Catherine after her conversion to Orthodoxy). Catherine I's rise through Peter I's Table of Ranks from a simple peasant
Church reform of Peter the Great a committee of churchmen headed by a lay appointee of the Emperor. Monasteries lost territory and were more closely regulated, resulting in a reduction in the number of monks and nuns in Russia from roughly 25,000 in 1734 to around 14,000 in 1738. The Church — particularly monasteries — lost landed wealth gradually during the seventeenth and eighteenth centuries, but under Empress Catherine II ("Catherine the Great", ruled 1762–1796) monastic lands were effectively nationalised, with some one million peasants on monastery land becoming state serfs practically overnight. A new ecclesiastic educational system was begun under Peter the Great and expanded