Mary Mannix Casey Niskayuna Mary Mannix Casey, beloved infant daughter of Christopher and Kristen Fitzgerald Casey of Niskayuna, passed away at Bellevue Hospital, Niskayuna, on Thursday, January 29, 2015. Loving sister of John (Jack) Casey. Paternal granddaughter of John (Jack) and Cathe Casey of Niskayuna; and maternal granddaughter of Michael and Barbara Fitzgerald of Clifton Park. Also survived by aunts and uncles, Brian Casey, Jennifer (Kenneth) McNally, Michael Casey, Lisa Fitzgerald and Mark Turmon; and survived by numerous great aunts, great uncles and cousins. Funeral, Monday, 11 a.m. at the Dufresne Funeral Home, Inc., 216 Columbia Street, Cohoes, with Deacon Tom Sharrow officiating. Interment will be in St. Agnes Cemetery, Cohoes. Relatives and friends may call at the funeral home on Monday morning from 10 to 11 a.m. The family is requesting contributions to Homes for Heroes, 9201 West Broadway Avenue, Suite 615, Minneapolis, Minnesota 55445. For directions and guest registry, www.dufresnefuneralhome.com.