Diane Marie Collum, age 65 died peacefully on Thursday, January 29, 2026 surrounded by her family and friends after her short period of failing health. She was the wife of Bobby James Collum. Diane was born in brockton and raised in Abington. She was a daughter of the late Robert and Lorraine (Waters) Mattson. Diane graduated from Abington high school class of 1979. Then enlisted In the Navy after she graduated from high school. Diane enjoyed reading, teaching her grandchildren to cook and playing games on her computer, she Enjoyed crocheting, That’s She always had yarn and a crochet hook nearby or within her reach at all times. she has survived by her children Elisa Walsh and her husband Jonathan Walsh and their children Makayla, Michael and Joseph Walsh, her son Sean Collum of wareham and her daughter Tamsin Collum Wareham, she was a sister to Joyce Gunter and Robert Mattson Jr. of Abington. She also is survived by many nieces and nephews.
Diane will be buried at the Bourne national cemetery, and a celebration of life will be at a later date.