DuPont, Katherine E., April 10, 2021 age 97. Beloved wife to the late Marino. Dear mother of Ross (Judy) DuPont. Loving grandmother of Justin (Jennifer), Andrew (Monica), Ryan, and Melanie (Matthew) Robydek. Great grandmother of Alex, Natalie, Amelie, and Connor. Dear sister of the late John and Joseph. A private service will be held at a later date. In lieu of flowers memorial contributions may be made to the Alzheimer's Association.