GRASSO, Margaret M. (Heffron) Of Lexington, August 14, 2010. Wife of the late Edmund "Red" Grasso. Mother of Ed Grasso and his wife Michelle of Reading and Reta Martin and her partner Daniel Moulin of Lexington. Sister of Elizabeth Smith of East Boston. Grandmother of Laurel Tremblay and her husband Keith of Lowell and Lucca Grasso of Reading. Funeral from the Douglass Funeral Home, 51 Worthen Rd., LEXINGTON, Wednesday, August 25 at 9am followed by a Mass of Christian burial at St. Brigid Church, Lexington at 10am. Relatives and friends are kindly invited to attend. Visiting Hours Tuesday August 24 from 5pm to 8pm. Donations in her memory may be made to Boston Catholic Television, 55 Chapel St., P.O. Box 9109, Newtonville, MA 02460. Interment Holy Cross Cemetery, Malden.