Williams, Leo of Port Jefferson Station on May 26, 2021. Beloved husband of Helen Williams. Devoted father of Helen DeGennaro, Katherine Mary Schmalfuss (Andy), Leo Williams (Anne), Andrew Williams, Matthew Williams (Karyn), Veronica Simone (Lenny), Joan Marie Zarra (Tony) and Lisa Williams , wife of the late Timothy James Williams. Cherished Grandfather of 17 and great grandfather of 6. In Lieu of flowers donations in memory of Leo can be made to St. Jude's Children's Research.