GALLAGHER- Mark L., Jr. of Point Lookout, NY passed away on May 17, 2021 at the age of 87. Beloved husband of the late Patricia and the late Eileen. Loving father to the late Kathleen Field (Ronald), MaryEllen (Michael) McGeehan, Mark (Deirdre) Gallagher, Thomas (Laura) Gallagher, Patricia (Michael) White; also loving step-father of Kevin Cunningham, Patricia (Charles) Carter, James (Stacy) Cunningham and Owen (Nela) Cunningham. Cherished by his 20 grandchildren and 10 great-grandchildren. Adored brother of Margaret Zerebak (Robert) and the late Miriam, and brother-in-law of Patricia Sullivan, Alice Mead, and Peter Gaffney. Family will receive friends Friday, 4 pm – 8 pm, at the Charles J. O’Shea Funeral Home: 603 Wantagh Ave. (Exit 28N SS PKWY) Wantagh, NY. Mass of Christian Burial will be held Saturday, 9 am, at Our Lady of the Miraculous Medal R.C. Church, Point Lookout, NY. Interment to follow at Queen of All Saints Cemetery in Central Islip, NY. www.osheafuneral.com