Merilou Timko, beloved wife of Ronald T. Timko, cherished mother of Frank (Ginny) Nelson, Merilou (Don) Grant, fun grandmother of Frank and Phillip, sister of Marilyn (Phil) Engstrom, Bernie (Barbara) Laufenberg, Phyllis (Bob) Thoma, Adele (Jim) Murphy, Christie (Tom) Goossens, Bill (Denise) Wittleder, Susan (Dennis) Anderson, Eddie (Debbie) Wittleder and the late Charles (Maria) Wittleder, aunt of many nieces and nephews. Chapel service Thursday 10 a.m. Interment Rosehill Cemetery. Visitation Wednesday 3 to 8 p.m. at Grein Funeral Directors , 2114 W. Irving Park Rd. 773-588-6336 or greinfuneraldirectors.com .