Рязанская губерния
Sergei Ivanovich Ogoltsov was born on 29 August 1900 in Kanino village in Sapozhkovsky Uyezd of Ryazan Governorate in a peasant family of Russian ethnicity. In 1916 he graduated from a two-class primary school and continued his training as an apprentice of a parish clerk in the villages of Ukolovo and Prigorod. In October 1917 he became secretary of the parish executive committee, a post he held until joining the state security system in May 1918.