Early Life and Monastic Formation
Adrian's vita places his birth at Rostov the Great, to parents named Gregory and Irene who are remembered as pious. He received the monastic tonsure at the monastery of Saint Cornelius of Komel, one of the formative cenobitic houses of the northern Russian forests, where he was trained in the ascetic discipline associated with Cornelius.
At Komel he was ordained to the diaconate as a hierodeacon and, by the account preserved in his life, served under the spiritual direction of the monastery's leadership. Sources also remember him as an iconographer, a craft he carried into the community he would later found.
Foundation of the Dormition Monastery
Desiring greater solitude, Adrian sought and received a blessing to withdraw into the wilderness. His vita relates that he was led to the Poshekhonye forest region and there, with the help of an elder, established a monastery honoring the Dormition of the Mother of God, set on the river Votkha in the northern Yaroslavl lands.
Metropolitan Macarius of Moscow blessed the foundation, ordained Adrian to the priesthood, and elevated him to the rank of hegumen as the community's first superior. The brotherhood observed the strict monastic rule of Saint Cornelius of Komel.
Martyrdom
During Great Lent, armed robbers burst into the monastery and murdered Adrian after beating him; his sources place the attack on the eve of March 5. The anchor record dates his death to the end of the sixteenth century, while his vita as transmitted in later sources assigns the year 1550. He is venerated as a venerable-martyr, a monastic who died a violent death.
He was buried at the monastery he had founded.
Relics and Veneration
The relics of Adrian were uncovered in the early seventeenth century and found to be incorrupt. By the account of his veneration they were solemnly transferred into the monastery church on December 17, 1626, and placed in an open reliquary for public veneration, where numerous miracles were reported.
His principal commemoration is March 5; his veneration spread within the Yaroslavl region around the monastery he founded.