Cecilia Siedlecki, nee Szczesny (Chesney), 80, of Chicago. Retired Chicago Police Crossing Guard. Beloved wife of the late John; loving mother of John (Deborah), Christine (Michael) Fitzner and Edward (Betty); proud grandmother of Jennifer (Jeremy) Kostanski, Michelle, Katharine and Brian Siedlecki and Jillian Fitzner and great-grandmother of Anthony; dear sister of many brothers and sisters and she was also a fond aunt of many nieces and nephews. Visitation Friday, 3 to 9 p.m. at Malec and Sons Funeral Home, 6000 N. Milwaukee Ave. Chicago. Funeral Saturday, 9:15 a.m. from the funeral home to Immaculate Conception Church, Mass 10 a.m. Interment St. Adalbert Cemetery. Funeral inquiries: 773-774-4100.