Marc Rosenthal of Port Saint Lucie, FL, entered into rest after a battle with pancreatic cancer on February 4, 2019 at the age of 72. Beloved husband of Irene Ann (Sydell) Rosenthal. Devoted father of Steven H. Rosenthal and his wife Michelle, David Rosenthal Davis and his husband Lee, and Allison B. Ostroff and her husband Jonathan. Cherished grandfather of Paige Rosenthal (17), Kiley Rosenthal (16), Lindsey Rosenthal (12), Rebecca Ostroff (4) and Eliza Ostroff (4). Loving brother of Betsy Weissel and her husband Richard, and uncle of Michael Weissel and his wife Karen, and Gary Weissel and his wife Amy. Funeral services will be held at Stanetsky Memorial Chapel, 475 Washington Street, Canton, MA on Thursday, February 7th at 2PM. Burial will be at Sharon Memorial Park, Sharon, MA, followed by a memorial observance at 3PM at B’nai Tikvah, 1301 Washington Street, Canton, MA. In honor of Marc's wife, Irene, expressions of sympathy in his memory may be made to the Alzheimer’s Association at alz.org.