Born in Newton, she was the daughter of the late Clement and Gladys (Williams) McKenna. She was educated in Newton and graduated from Our Lady High School in 1958.
Mrs. Collentro was the co-owner of the Quality Equine Laundry in Clinton and also worked as a waitress at Tilz Restaurant in Northborough.
She is survived by her three sons, James P. Collentro Jr. and Tina Vipraio of Maynard, Donald J. Collentro of Rutland, and David A. Collentro and Laureen of Westborough; one sister, Judith A. Chambers of Needham; one brother, Steven A. McKenna of LaGrangeville, N.Y.; seven grandchildren; one great-grandchild; and several nieces and nephews.
Her funeral Mass will be celebrated Wednesday, Feb. 15, at 10:30 a.m., in St. Luke the Evangelist Church, 70 West Main St., Westborough. Burial will be private. A calling hour will be held Wednesday, from 9 to 10 a.m., prior to the funeral Mass at the Rand-Harper-Pickering Westborough Funeral Home, 62 West Main St., Westborough.
In lieu of flowers, donations may be made to the American Heart Association, 20 Speen St., Framingham, MA 01701.