Visitation for Mary J. Heffernan (nee Lennon), 57, of Palatine formerly of Lake Zurich and Morrison, IL, will be from 4:00 PM until 8:00 PM Thursday, August 31, 2017 at the Ahlgrim Family Funeral Home, 201 N. Northwest Hwy. Palatine.  Funeral Services will be held Friday,  September 1, 2017, 11:00 AM also at the funeral home.

She was born on January 27, 1960 in Clinton, IA and passed away at her home on Tuesday, August 29, 2017.

She is the loving mother of David J. (Alicia) and Mitchell; sister of Jane (the late Roger) Haan, Jim (Linda DeLacruz) DeVries, Sue Bond, Nan Martina and Martha (Jon) Kophamer; aunt of many nieces and nephews.