Алексей (Леонид) Петрович Демаков

Алексей (Леонид) was born in 1930.  Алексей (Леонид)'s father was Петр Степанович Демаков and his mother was Евдокия Михайловна Семушина.  His paternal grandparents were Степан Демаков and <Unknown>; his maternal grandparents were Махайл Окатович Семушин and Мария. He had four brothers and two sisters, named Николай, Василий, Григорий, Кирил, Дарья (Наталья) and Валентина.  He died at the age of 50 in 1980.