Diane M. Lanz, of Harwood Heights, formerly of Niles. Beloved mother of Lisa (Randy) Held and Mark J. Lanz. Proud grandmother of Emma and Gavyn Held. Former wife of Albert G. Lanz, Jr. Dear sister of Les (Karen) Pine. Fond aunt of Helen Pickering and John Pine. Visitation Sunday, Sept. 9, 3 to 9pm at Malec and Sons Funeral Home, 6000 N. Milwaukee Ave. Chicago. Funeral Service will be Monday at 11am at the funeral home. Interment Private. In lieu of flowers, contributions may be made to Standing Tall or Susan G. Komen for the Cure. Funeral info: MalecandSonsFH.com or 773-774-4100.