The Treaty of Preobrazhenskoye was an alliance agreement between the Russian Empire under Tsar Peter the Great and Poland–Saxony under King Augustus II.
With the Capitulation of Estonia and Livonia in 1710 the Swedish dominions Estonia and Livonia were integrated into the Russian Empire following their conquest during the Great Northern War. The Livon
Siege of Riga (1710)
The Russian Baltic governorates Riga/Livonia and Estonia (established 1713) and Courland (established 1795)