The birth of John Koontz

John Lester Koontz was born on May 24, 1947 in Contra Costa County, California.

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

His potential siblings include Carole (born 1941), Janice (born 1948) and Carl (born 1935).