Edith A. Robbins, mother of Father Robert J. Robbins, died Dec. 25 at Good Samaritan Hospital in Islip. She was 86. Father Robbins is pastor of Holy Family parish in Manhattan. Mrs. Robbins, a native of the Bronx, lived there for many years in Our Lady of Mercy parish before moving to Long Island 15 years ago. She is also survived by her son Kevin. Her husband, Robert, predeceased her. Archbishop Celestino Migliore, the Vatican nuncio to the United Nations, presided at the Funeral Mass celebrated by Father Robbins Dec. 29 at Holy Family. Burial was in Pinelawn National Cemetery in East Farmingdale.