Mary S. (Gosselin) Sanderson of Plymouth, MA passed away peacefully at her home on May 2nd, surrounded by her loving family, after a long illness. Beloved wife of Robert M. Sanderson of Plymouth, loving mother of Jared A. Bordeau of Norton and Jesse S. Bordeau and his wife Kerri of Quincy, and cherished grandmother of Gabriel C. Bordeau of Quincy. Mary was born in Springfield in 1957 and grew up in Western Massachusetts, eventually attending UMass- Amherst, as well as Fitchburg State University, where she received her Masters' degree in Counseling in 1998. As an MSW, she spent the majority of her career, including the final stage, as the Director of Social Services at Newfield House in Plymouth, where she was dedicated to helping the elderly and their families cope with the difficult transitions in the latter years of life. Mary was a goal-oriented individual who was seldom seen at rest; she had a deep passion for sports, especially golf, spending many happy afternoons perfecting her game at practice ranges and playing Widow's Walk Golf Course. She enjoyed nature, gardening, shopping, and interior decorating, as well as walking on the beach with her beloved dogs, Teddy and Lola, and in more recent years, spending time with her beloved grandson. She was predeceased by her mother, Ruth E. McAllister of Springfield. She is also survived by her extended family, including siblings Karen Baldwin and her husband Barry of Hardwick, VT, Gayle Grass of Sullivan, NH, and Chris Gosselin of Hardwick, VT; niece Tamara Grimard and great niece Sophia Grimard of Greenfield; mother-in-law, Lorraine A. Sanderson of South Deerfield, brother-in law, Gary Sanderson and his wife Joanne of Greenfield, sister-in law, Amy Sanderson of South Deerfield, and brother-in law, Martin Sanderson of South Deerfield. Mary's final resting place will be with family in South Deerfield. In lieu of flowers, the family requests that donations be sent to the Scituate Animal Shelter or St. Jude Children's Hospital. Obituary lovingly written by the family of Mary Sanderson