Patricia “Pat” Rettig, 78, of Mount Vernon, passed away at 12:40 P.M., Saturday, December 5, 2015 at her home in Mount Vernon, Illinois. Memorial Mass will be celebrated at 10:00 A.M. Wednesday, December 9, 2015 at Saint Mary Immaculate Conception Catholic Church in Mount Vernon, Illinois, with The Very Reverend Father John Iffert officiating. The Family will Greet Friends from 9:00 A.M. until Service Time 10:00 A.M. Wednesday, December 9, 2015 at Saint Mary Immaculate Conception Catholic Church in Mount Vernon, Illinois. Arrangements are entrusted to the care of Hughey Funeral Home where you may call (618) 242-3348 or visit www.hugheyfh.com for further information or to send online condolences.