Mary Grace Secor, nee Panzica, age 93, beloved wife of the late Horatio Marcellus; loving daughter of the late Agostina, nee Badali and the late Frank Panzica; beloved mother of Arthur (Margret), William, Patricia, Anne, Thomas, Kathleen (Anthony), Marian (the late Gerald Keenan), Michael (Debbie), Elizabeth and Marcelyn; dearest grandmother of 19; great-grandmother of 16; devoted sister of Gerry (the late Howard) Schneider and the late Stephanie (the late Tony) Quattrochi and Antoinette Clavette; fond aunt and great-aunt of many nieces and nephews; dear mother-in-law to the late Anthony LoCoco and a beloved cousin and dear friend to many. Funeral Saturday, 9:15 a.m. from the Michael Coletta & Sons Funeral Home, 544 W. 31st St., Chicago IL to Nativity of Our Lord Church, mass 10 a.m. Interment St. Mary Cemetery. Visitation Friday, 3 p.m. to 9 p.m.