Rosa, Ruth V. (Baroni) of Lexington, May 15, 2017. Wife of the late Francis J. Rosa. Mother of Fran Rosa Jr. and his wife Kathleen of Billerica, Thomas Rosa and his wife Mae of Shirley, Jack Rosa of Lexington, and the late Christina Farrah. Ruth is also survived by 6 grandchildren, Sheridan, Deanna, Jeffrey, Douglas, Gregory, and Jillian, and by many nieces and nephews. A Funeral Service will be held Thursday May 18 at the Douglass Funeral Home, 51 Worthen Rd. Lexington at 11am. Relatives and friends are kindly invited to attend. Visiting hours Thursday prior to the service from 9am to 11am. Interment Westview Cemetery, Lexington.