Margaret M. (Mondock) Gannon, 77, of West Homestead, died Friday, March 12, 2010. Margaret was born in Homestead, the daughter of the late Andrew and Elizabeth (Janosko) Mondock. Beloved wife of the late John J. Gannon Sr.; cherished mother of Elizabeth Lutz, John J. Gannon Jr., Mary Gannon, Maureen (Karl) Hils and Maggie (John) Bizub; special grandmother of Nicole and Matthew Lutz, Katie Gannon, and C.J. and Luke Hils; sister of Anne Tima, Betty Koza, Pauline Deutsch, Theresa Leskanic, Helen Olsakovsky and the late George Mondock. Friends received from 2 to 4 and 7 to 9 p.m. Monday and Tuesday at the GEORGE IRVIN GREEN FUNERAL HOME INC., 3511 Main St., Munhall, a selected Golden Rule Member, 412-461-6394. Mass of Christian Burial will be at 11:30 a.m. Wednesday in Holy Angels Roman Catholic Church.