(Grafton, ND) North Dakota’s oldest living citizen has died. Clarabelle Demers died early Wednesday morning at Unity Medical Center in Grafton, according to her family. She was 113 years old. Demers, passionately known by many as “Gramma D,” was living at the Lutheran Sunset Home in Grafton at the time of her death. Up until a couple of years ago, Demers remained active in