DeMarco, Marguerite S. (Fallon) “Mimi”, 79, of Winchester, Feb. 11, 2014. Beloved wife of John F. DeMarco, Sr. Daughter of the late George S. and Marguerite Fallon. Loving mother of David DeMarco and wife Jessica of Beverly, Julianne LaPorta and husband John, and John DeMarco, Jr. and wife Coreen, all of Haverhill. Dear sister of Jacqueline Rockwood of Orleans and Mary Scheffler of Wilmington, NC. Also survived by her much-adored grandsons Nicholas (12) and James (9) DeMarco and several nieces and nephews. Visiting Hours will be held in the Costello Funeral Home 177 Washington St., Winchester on Friday, Feb. 14 from 4-8PM. Relatives and friends kindly invited. Burial is private. In lieu of flowers, donations in Mimi’s memory may be made to the Paralyzed Veterans of America 1600 Providence Highway Walpole, MA 02081.