Mary E. Patock, nee Jackson, 90 passed away peacefully on Sunday, December 31, 2017.  She was the beloved wife of the late Ralph; cherished mother of Mark (Connie) and Mary Beth (Kerry) Sieck; most loved grandmother of Vanessa and great-grandmother of Hunter; dear sister of the late Sr. Mildred, CSJ. Mary will be missed by her devoted caregiver, Goldy, and her sweet lapdog, Tootsie.  She was a tireless worker and following the numerous jobs of her youth, she settled into working at Triton College for 25 years.  Visitation, Wednesday, from 2 to 8 p.m. Funeral Prayers, Thursday, 9:15 a.m. at The Elms Funeral Home 7600 W. Grand Ave. (North on 76  ^th  Ave.) Elmwood Park to St. Celestine Church,  Mass 10 a.m. Interment St. Joseph Cemetery.  In lieu of flowers, donations to  Rainbow Hospice  or  Alzheimer's Association  would be appreciated.  For information 708-453-1234 or www.elmsfh.com