Mary Louise Gavin of Glen Cove died on Nov. 15, 2017, at the age of 89. Beloved wife of the late Lawrence J. Gavin. Loving mother of Dr. Laurence Gavin of Philadelphia, PA; Anne Frank of Charlotte, NC; Kathryn Stewart of Andover, MA and Monica Hytner of Deer Park. Adored Nana of Amy, Michael, Zachary, Alicia, Colleen and Evan. Dear sister of Jim Mack and Ruth Bohn. Funeral Mass held at St. Patrick’s Church, Glen Cove. Internment Holy Rood Westbury. Donations may be made to the Glen Cove Senior Center. McLaughlin Kramer Megiel Funeral Home.