The birth of Sumiko Koga

Sumiko Koga was born on July 6, 1925 in Los Angeles County, California.

Her father's last name is Koga, and her mother's maiden name is Yamazoye. If Sumiko is still alive, she's now years old.

Her potential siblings include Suzu (born 1922), Henry (born 1927), Paul (born 1929) and Sadahiko (born 1921).