Mary A. Holtz, nee Cavera, age 61, suddenly, beloved wife for 35 years of Donald H. Loving mother of Sandy (Gary) Birmingham, Sharon Vogt, Donald and Dennis (Christelle). Cherished grandmother of Jennifer (Billy) Wilson, Michelle, Kathryn, Heather, Ashley and Alyssa and great-grandmother of Maddy. Loving sister of 4 brothers and 1 sister. Dear aunt of many nieces and nephews. Visitation Friday 9:00AM until time of Funeral Service 12:00 Noon at Colonial Chapel, 15525 S. 73rd Ave. (155th/Wheeler Dr. & Harlem) Orland Park. Interment Abraham Lincoln National Cemetery. In Lieu of flowers memorials to the family would be appreciated. Express your thoughts and condolences at www.colonialchapel.com 708-532-5400