Patriarch Sergius of Moscow

Patriarch Sergius of Moscow, born on January 23, 1867, served as the twelfth Patriarch of Moscow and all the Rus from September 8, 1943, until his passing on May 15, 1944. His tenure was marked by a significant role in the Russian Orthodox Church, where he was the de facto leader from 1925 to 1943. Initially, he held the position of deputy Patriarchal locum tenens from 1925 to 1937, before advancing to Patriarchal locum tenens from 1937 to 1943.

Beginning in 1927, Sergius adopted a policy of unwavering loyalty to the Soviet government. This decision was not without its consequences, as it drew considerable criticism from various quarters, leading to a rift between him and some laypeople and clerics within the church.

Despite the challenges he faced, Sergius's leadership during a tumultuous period in Russian history was pivotal. His commitment to the church and its alignment with the state reflected the complex dynamics of religion and politics in the Soviet era.