Marc David Mariani of Clarendon Hills formerly of Joliet, age 61. Loving father of Kathryn Mariani and the late Heather Mariani; proud grandfather of Aurelia, AJ and Rhys; cherished son of Aurelia (nee Mudra) and the late Norman Mariani; dear brother of Theresa Mariani, Tina (Chris) Maloney and John (Liz) Mariani; fond uncle and great-uncle of many. Marc was an avid Cubs Fan, Squirrell lover and Star Wars enthusiast. Family and friends will be received at the Conboy-Westchester Funeral Home, 10501 W. Cermak Rd., Westchester on Saturday, March 15, 2025 for a Memorial Visitation from 2:00 p.m. to 5:00 p.m. with a 4:00 p.m. Chapel Service. Interment private. For funeral info 708-F-U-N-E-R-A-L.