Борис was born in 1731. Борис's father is Михайло Гимгин and his mother is <Unknown>. His paternal grandparents are Гимгин Гимгин Гимгин and <Unknown>. He had three brothers and a sister, named Фёдор, Андрей, Афанасий and Степанида. He was the third oldest of the five children. He died at the age of 65 in 1796.