Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

Peter I (born June 9 [May 30, Old Style], 1672, Moscow, Russia—died February 8 [January 28], 1725, St. Petersburg) was the tsar of Russia who reigned jointly with his half-brother Ivan V (1682–96) and alone thereafter (1696–1725) and who in 1721 was proclaimed emperor (imperator). He was one of his country’s greatest statesmen, organizers, and reformers. Peter was the son of Tsar Alexis by his second wife, Natalya Kirillovna Naryshkina. Unlike his half-brothers, sons of...