The birth of Ritsuko Shimosaka

Ritsuko Shimosaka was born on May 19, 1916 in San Francisco County, California.

Her father's last name is Shimosaka, and her mother's maiden name is Shimosak. If Ritsuko is still alive, she's now years old.

Her potential siblings include Masashi (born 1913) and Hatsuko (born 1911).