The birth of Yoshio Hirooka

Yoshio Hirooka was born on December 22, 1918 in Sonoma County, California.

His father's last name is Hirooka, and his mother's maiden name is Matsumot. If Yoshio is still alive, he's now years old.

His potential siblings include Shizuko (born 1907), Mitsuo (born 1921) and Momoye (born 1915).