Barbara A. Falco (Riley), of Arlington, MA and LaJolla, CA, passed on September 19, 2019. Beloved wife of the late John M. Falco of Arlington. Loving mother of Michael J. Falco of Palm Springs, CA. Daughter of the late William F. Riley Sr. and Mary M. Riley, both of Arlington. Dear sister of William F. Riley Jr. of Arlington, and the late Robert Riley of Arlington and the late Ronald Riley of Brockton. Cherished aunt to Donna Hughes of Arlington, Steven Riley of Wakefield, Robert Riley of Arlington, Richard Riley of Arlington, and the late Daniel Riley of Wakefield. Barbara was a former employee of Somerville City Hall, Saint Agnes Rectory, and Warren Realty in Arlington.