McMahon - Patricia S. (nee Sierzchula) June 29, 2019, beloved wife of 61 years of Donald K.; dear mother of Karen M. (H. Jeffrey Marcus), Donald K., Jr. (Mary Anne), Susan R. (Bruce Wagner), Thomas P. and Patrick J. (Jennifer) McMahon; dear grandmother of Alison, Sarah and Emily Marcus, Claire and John McMahon, Cecilia and Lillian Wagner and Connor McMahon; sister of Frances Fachko, Raymond (Carol) Sierzchula, Kathleen (Paul) Mazurkiewicz and the late Stanley (Jean) Sierzchula. Friends may call Tuesday 4-8 PM at the PERNA ,DENGLER, ROBERTS, FUNERAL HOME, 1671 Maple Rd., Williamsville. Friends are invited to attend a Mass of Christian Burial at Christ the King R.C. Church (Main St. at Lamarck) Wednesday at 9:30 AM. Condolences may be made at: www.denglerrobertspernafuneral.com