Mary P. Thillman nee Zwitting, age 94, of Country Club Hills formerly of South Holland , IL passed away Wednesday, December 1, 2010. Beloved wife of the late Clarence Thillman. Devoted mother of Roger (Joyce) Thillman. Proud grandmother of Lisa (Gary) Augustine, Robert (Loraine) Rossi Sr., Brian (Danielle) Rossi, Diane (Todd) Henning; Great-grandmother of Jessica, Amanda, Abigail and Jake Augustine, Elio Robert IV and Jeremy Rossi and Crystal and Brianna Henning; Great-great-grandmother of Calvin Robert Rossi. Dearest sister of the late John Zwitting, Anton Zwitting Jr. and Sophia (Fran) Gaugush. Kind aunt of many nieces and nephews. Visitation Friday, December 3, 2010 from 2:00 - 8:00 p.m. Prayer service Saturday, December 4, 2010 " 9:15 a.m. at the Smits, DeYoung-Vroegh Funeral Home 649 E. 162nd Street (Rt. 6/159th St.) South Holland, IL to Holy Ghost Church (170th & Cottage Grove Ave. South Holland, IL) for 10:00 a.m. Mass of Christian Burial. Interment Holy Sepulchre Cemetery " Worth, IL. Mrs. Thillman was a retiree of Northern Trust Company and volunteer at Riverdale library since 1980. For Further Information 708-333-7000