Gene “Mickey” Brennan, age 90, of Wood Dale, formerly of Hillside; beloved husband of Margaret “Peggy”, nee O’Boyle; loving father of Chuck and the late Ann Marie and Michael L. Brennan; dear brother of the late Patricia (the late Tom) Tompkinson and Mary Jane (the late James) Peterson and brother-in-law of Kay (the late Audie) Moore; fond uncle and great-uncle of many. Visitation Tuesday, 9:00 a.m. until time of Mass of Christian Burial 10:00 a.m. at Saint Domitilla Catholic Church, 4940 Washington St., Hillside. Interment Queen of Heaven Catholic Cemetery. In lieu of flowers, memorial contributions may be made to Misericordia Heart of Mercy, 6300 North Ridge, Chicago, IL 60660. Arrangements handled by Gibbons Funeral Home, Elmhurst. 630-832-0018 or www.gibbonsfuneralhome.com