would like to know any thing i can find. he was born july 21, 1886 in ;liverpool, pa. in perry county. fathers name was john cook, mothers name clara l foster. jr. ssn 184-12-4590. sometimes call jack. moved often. last know was dillsburg pa. was in north dakota for a while with his brother george.john jr was married to ida tyler. had a daughter named janis who live in york pa..