The birth of John Koski

John Allen Koski was born on June 18, 1951 in Mendocino County, California.

His father's last name is Koski, and his mother's maiden name is Roberts. If John is still alive, he's now years old.

His potential siblings include Mark (born 1953), William (born 1949), Jan (born 1955) and Judith (born 1955).