Pearce, Walter Donald of Port Jefferson on January 31, 2020. Beloved husband of the late Arlene A. Pearce. Devoted father of Donald G. Pearce (Janine), Debbie Grimaldi (Pat) and Cindy Parry (Bill). Cherished grandfather of Donald C., Michael, Patrick, Stephanie, Danielle, Matthew and Katelyn. Loving brother of Margaret Butscher and the late Richard Pearce. Viewing is private for family only. Friends are welcome to attend Walter's Mass on Monday 9:45 AM at St. Charles Chapel in Port Jefferson, New York, followed by a private cremation. In Lieu of flowers donations may be sent to Hope House Ministries.