Helen Johnson


Age: 111

oldest known person in Oregon and the 24th-oldest person in the world at the time of her death who was part of several brain aging studies whose DNA has been preserved for analysis along with samples from about 100 other people who made it to 110, but who seldom lost at bridge and retained a sharp memory.

Cause of Death: Kidney failure

Born: July 20, 1896

Died: April 17, 2008

Portland, Oregon