Dennis M. Lesniak, age 69, of Chicago, beloved husband of Gabrielle; loving father of Diane Holubecki, Caryn (Bryan) Pienta; cherished grandfather of Jake, Mia, Sara, Reese, Layla and Chloe; brother of the late Robert Lesniak. Funeral Monday, 1:00 PM prayers from Blake-Lamb Funeral Home, 4727 W. 103rd St., Oak Lawn to Queen of Martyrs Church, 3539 W. 103rd St., Evergreen Park. Mass 1:30 PM. Interment Private. Visitation Sunday 3:00 PM to 8:00 PM. Info. 708-636-1193 or www.blakelamboaklawn.com.