The birth of Mari Ono

Mari Ono was born on December 20, 1931 in Los Angeles County, California.

Her father's last name is Ono, and her mother's maiden name is Hamada. If Mari is still alive, she's now years old.

Her potential siblings include Kei (born 1928), Shizuka (born 1923), Koshi (born 1933) and Kyosuke (born 1926).