Marie was born in Jamaica Plain, Massachusetts to Thomas and Gertrude Kelly. In 1948 she married Con Mahoney in Boston. Together they were parents of 7 children, Christine, Thomas, Cheryl, Connie, Janice, Damian and Vince. Thomas and Connie died in infancy. Marie was a kind and generous woman who loved her family and we all loved her. She will be greatly missed. We love you "Little Red". Arrangements made under the direction of Buck Miller Hann Funeral home. Idaho Falls, ID.Catherine Marie Mahoney passed away peacefully on May 9, 2018 at home with her family by her side.