William John Dunne Sr. Dunne- William J. Sr. of St. Croix, formerly of Muttontown, N.Y. on June 13, 2013. Loving companion of Jayne Davis. Father of Susan Dunne, William (Pamela), Joan (James) Brennan, James (Lindsey), Christopher (Andrea), Sybil (Tim) O'Keefe . Grandfather of 9. Brother of Mary, Michael, Eileen, Deirdre, James, and Patricia. Son of the late Dr. Michael and Maureen Dunne of Sea Cliff, N.Y. Former Proprietor of Bay Auto Parts in Oyster Bay. Graduate of St. Dominic's High School, and St. John's University. Funeral Information Family will receive Tuesday 2-4. 7-9 p.m. Funeral Mass Wednesday 9:30 a.m. St. Dominic's R.C.Chapel. Interment Holy Rood Cemetery.