Helen M. Gallagher died peacefully at her home on October 20, 2021. Born and raised in Brooklyn she moved to Sayville in 1958. She was the daughter of Edward and Gertrude McCrossen. She was predeceased by her husband, Joseph, her daughter Donna, and her brother Edward. She is survived by her children, JoAnne, Helen, James, Loretta, Susan, and their families. She is also survived by her brother Richard. She was loved greatly and will always be in our hearts. From our loving hands to God.