Jean H. (Mortenson) O'Connor, 80, passed away peacefully on August 26, 2021, with her loving family by her side in her final days. In 1962, Jean married Charles O'Connor, her beloved husband of 58 years, who predeceased her on October 18, 2020. She leaves her three daughters, Karen O'Connor and James Ethier, Kristen and Greg Gake, and Kelly Brownlee and Craig Migliore, the Thomas Carroll family, the Fresia family, and many dear family and friends, including her friends from South Hadley and All Saints' Church. Always loving and generous with all, Jean's greatest joy was spending time with her grandchildren, Marine Gunnery Sergeant Travis Bailey, Matthew and Jessica Gake, Michael Gake, and Julia Gake, and her great-grandchildren Madison and Brandon Bailey. All services are private. Donations may be made in her memory to Shriners Hospital of Springfield (413-787-2000 or https://www.shrinershospitalsforchildren.org/springfield ). O'Brien Family Funeral Home has been entrusted with the arrangements. For more information or to make online condolences, please go to obrienfamilyfh.com