Mary D. (Gadus) Clark age 91 of Canton, passed away Monday morning. Born in McKeesport, PA to the late Michael and Anna (Janosko) Gadus, she was preceded in death by her husband William M. Clark and sister Anna Geosits. She was a member of Christ the Servant Catholic Parish. Mary loved spending time with her family, and her family loved her dearly. She is survived by her four daughters Lori (Ted) Ippolito of Canton, Anna Marie (Jon) Leyda of Peoria, AZ, Mary Anne (Roy) Corrin of Canton, Diana Sifton of Jacksonville, FL, eight grandchildren; Josh, Chris (Mary), Jenn (Nate), Denise (Jed), Shaun, Shane, Michael (Amber), Sarah, nine great grandchildren and three great-great grandchildren. There will be no calling hours. Funeral service will be on Thursday, 10:00 am, at the Rossi Family Funeral Home. Interment will be in Sunset Hills Memory Gardens. In lieu of flowers memorial donations may be made to the House of Loreto.