The birth of Mark Stjohn

Mark Dennis Stjohn was born on December 9, 1949 in Contra Costa County, California.

His father's last name is Stjohn, and his mother's maiden name is Grady. If Mark is still alive, he's now years old.

His potential siblings include Russell (born 1952), Daniel (born 1953), Donna (born 1953) and Kathleen (born 1948).