O'Leary, Grace (nee Sherwood), of East Norwich, NY, passed away on August 24, 2022 at the age of 93. She was predeceased by her beloved husband of 53 years, William, J. O'Leary, as well as by her brother William Sherwood and sister Katherine Schnelle. Grace was a devoted mother to her sons William S. O'Leary and Michael J. O'Leary, late daughter Arlene G. O'Leary, and daughter-in-law Julie Kuehndorf. She was the adored grandmother to Kelsey, Devon, Meredith, and Caroline. She is also survived by many loving nieces and nephews, relatives, and friends. Visiting at the Francis P. DeVine Funeral Home, Inc., 293 South Street, Oyster Bay, on Friday September 2, 2022 from 2:00 - 4:00 and 7:00 – 9:00pm. Funeral Mass at 9:30am on Saturday, September 3 at St. Dominic's R.C. Chapel, followed by interment at Holy Rood Cemetery. Forever in our hearts.