Has five grandchildren; a grandson (b. February 2019) and a granddaughter (b. 2021), via daughter Mamie Gummer, another granddaughter, Ida June Gummer (b. July 18, 2020) and another grandson, Quinn William Gummer (b. May 6, 2022), via son Henry Gummer and another granddaughter (b. 2023) via daughter Grace Gummer.