Develis, Mary (Buono)---Of Medford June 3. Beloved wife of Cosmo Develis. Devoted mother of Rosanne Colcord of Andover, and Christine Develis-Hill of Wayland. Loving grandmother of Emma Colcord, Alex and Tori Hill. Sister of the late Carl and Phil Buono. Funeral from the Dello Russo Funeral Home, 306 Main St., MEDFORD Tuesday at 9 a.m. followed by a funeral mass celebrated in St. Joseph Church, 118 High St., Medford, at 10 a.m. Relatives and friends are respectfully invited to attend. Visiting hours Monday 4 thru 7. Services will conclude with burial at Oak Grove Cemetery, Medford. In lieu of flowers memorial contributions may be sent in Mary’s name to the Alzheimer's Assoc., MA Chapter, Attention: Development Department, 311 Arsenal St., Watertown, MA 02472.