Catherine I of Russia wife. It is clear that Menshikov and Marta formed a lifetime alliance. It is possible that Menshikov, who was quite jealous of Peter's attentions and knew his tastes, wanted to procure a mistress on whom he could rely. In any case, in 1703, while visiting Menshikov at his home, Peter met Marta. In 1704, she was well established in the Tsar's household as his mistress, and gave birth to a son, Peter. In 1705, she converted to Orthodoxy and took the new name of Catherine Alexeyevna ("Yekaterina Alexeyevna"). She and Darya Menshikova accompanied Peter and Menshikov on their military excursions.
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