Peter of Kiyv was an Eastern Orthodox bishop who served as the Metropolitan of Kiev and all Rus' during the early 14th century. Born in Volhynia around 1260, he entered a monastery at age twelve and later lived as an ascetic near the Rata River. After being appointed to the vacant see of Kiev in 1308, he eventually moved his seat from Vladimir to Moscow in 1325 at the request of Grand Prince Ivan Kalita. This strategic relocation helped establish Moscow as a major spiritual center.
Life and service


Following years of monastic life and asceticism, Peter was nominated to the metropolitan see by King Yuri I of Galicia. His tenure involved navigating complex political tensions with the Grand Prince of Vladimir. In 1325, he transferred the metropolitan chair to Moscow, a move that significantly bolstered the city's political and spiritual standing. He is credited with founding the Vysokopetrovsky Monastery and composing several religious epistles and sermons.
Veneration

Recognized as a saint, Peter is honored in both Catholic and Orthodox traditions. He is considered a patron saint of Moscow, and many churches have been dedicated to him. His feast days include the anniversary of his death on December 21, the translation of his relics on August 24, and October 5.
