Letty, Edith M. (Formicola) of Malden formerly of East Boston and Boston’s North End. Beloved wife of the late Frank D. Letty. Devoted mother of Richard Letty of Malden, and Diane Peterson of Billerica. Loving grandmother of Megan and Melissa Peterson both of Billerica. Cherished sister of Jessie Formicola of Medford, the late Constance Letty and Olympia Formicola. Cousin of Robert and Beverly Letty of Lynn, Clifford and Jane Letty of Reading, and Donald Letty of Wakefield. Funeral from the Dello Russo Funeral Home, 306 Main St., Medford, Thursday, September 26th, at 9 a.m. followed by a funeral mass celebrated in St. Clement Church, 71 Warner St., MEDFORD, at 10 am. Relatives and friends are respectfully invited to attend. Visiting hours Wednesday 4 thru 8 p.m. Services will conclude with burial at Mt. Auburn Cemetery, Cambridge. In lieu of flowers contributions may be made in Edith’s memory to the American Cancer Society, 30 Speen St., Framingham, MA 0170.