Осип was born in 1700 in Успенское с.. Осип's father is Артемий Андреевич Митюшев and his mother is <Unknown>. His paternal grandparents are <Unknown> and Андрей Митюшев. He had two brothers and a sister, named Ларион, Андрей and Офимья. He was the oldest of the four children. He died at the age of 79 in 1779.