The birth of Calvin Koga

Calvin S Koga was born on October 28, 1956 in Sonoma County, California.

His father's last name is Koga, and his mother's maiden name is Otani. If Calvin is still alive, he's now years old.

His potential siblings include Kari (born 1959), Terry (born 1957), Randy (born 1955) and Sandra (born 1959).