Sandra A. Hart, 71, of Keeseville, passed away peacefully on Sunday, August 1, 2021 at her home under the loving care of her family and Hospice of the North Country. She was born in Plattsburgh on May 30, 1950, the daughter of Leonard and Dorothy (Ouimette) Hart. Sandra is survived by her son, Michael and daughter-in-law, Crystal Cote; and two grandchildren, Ashley and Bryce Cote. In addition to her parents, she was predeceased by her husbands, Carl Arthur Hart, March 20, 2021, and Eugene D. Hemingway, Jr., June 13, 2000. Honoring Sandra's wishes, all services will be private. In lieu of flowers, donations in memory of Sandra A. Hart may be made to the charity of one's choice. Arrangements are in the care of the Hamilton Funeral Home, 124 Clinton Street, Keeseville, 834-7667.