1940 Census - living with her mother and siblings and working as a housekeeper for a family.

SSDI:
Helen Louise Cozzi (? Louise?)
Birth Date: 31 October 1917
Social Security Number: 002-38-1761
State: New hampshire
Last Place of Residence: Concord, Merrimack, New hampshire
Previous Residence Postal Code: 03301
Event Date: 3 November 2005