David William Drennan, age 68, passed away peacefully at home on May 4, 2018. Loving father of Brian (Rachel) Drennan, Erin (Keith) Watts, Colleen (Dorian) Armendaris, and Daniel Drennan; Cherished partner in life of Marge Sansone; Caring stepfather of Jenni (Joe) Washburn, Jill (Joel) Knight, Mike (Rachael) Sansone, and Tony (Melissa) Sansone; Beloved grandfather of 20 grandchildren and 2 great-grandchildren; Dear brother of Jean (John) Petersen, Paul Drennan, and Donald Drennan; Wonderful friend to many. Visitation will be from 4-9 PM on Monday, 5/7, at Chapel Hill Gardens West Funeral Home, 17w201 Roosevelt Rd, Oakbrook Terrace, IL 60181. 2nd Visitation will be from 10:30 – 11 AM on Tuesday, 5/8, at Chapel Hill Gardens South Funeral Home, 11333 S Central Ave, Oak Lawn, IL 60453, where a Funeral Service will follow 11 AM, also at the Funeral Home. Interment Chapel Hill Gardens South Cemetery. In lieu of flowers, donations may be made to either the American Cancer Society, PO Box 22718, Oklahoma City, OK, 73123, or the Guiding Light Hospice Agency, 2285 US Route 52, Serena, IL 60549, PO Box 12360549.