DEWEY, NANCY (TOSHIKO); of Waterford, passed away February 2, 2020 at 95 years of age. Born August 25, 1924. Daughter of the late Schichiro and Katsu Okuma; loving mother of Kathy (Tony Siqueido) Dewey and Dwayne (Misty) Dewey; proud grandmother of Aaron and Paige; and proud great grandmother to Owen; sister to the late Fumiko Okuma, the late Fukuko Okuma and the late Masaaki Okuma. Kindly keep Nancy and her family in your thoughts and prayers during this time.