Isabel D. Gilbert, nee Williams, age 69, of Oak Forest, IL passed away Thursday, August 6, 2015. Beloved wife of Sheldon Gilbert. Loving mother of Lawrence. Dear sister of George Williams, Kay (Dale) Smith, and Margie Williams also preceded in death by several brothers and sisters. Kind aunt and cousin of many nieces and nephews and cousins. A visitation will be held Monday, August 10, 2015 from 10:00 A.M. until the time of the service at 2:00 P.M. at Smits, DeYoung-Vroegh Funeral Home, 649 E 162nd St South Holland, IL. Memorials may be given to American Cancer Society, 17060 Oak Park Ave, Tinley Park, IL 60477. Arrangements entrusted to Smits, DeYoung-Vroegh Funeral Home - South Holland, IL. For further information, please contact 708-333-7000 or visit our online obituary and guest book at www.SMITSFH.com.