Сергей Георгиевич Григорьев

Сергей's father was Георгий Архипович Григорьев and his mother was Валентина 3й брак (Григорьева).  His paternal grandparents were Архип Григорьев and (Григорьева). He had a brother named Владимир. He had a half-brother and a half-sister, named Владимир and Людмила.