Mrs.Mary Riley Ferrari;59;of 209 Mulberry St.;Belle Vernon;died in the Charleroi-Monessen Hospital;Monday;Feb.12;1962;at 8 a.m.  She was born Sept.23;1902.  She was Le Chapeau of Salon 105;8 et 40;American Legion Auxiliary;Uniontown;was treasurer of the Tri-County Council;A.L.A.;and was a past president of the Belle Vernon American Legion Auxiliary to Post 659.  She also belonged to the Lady Belle Rebekah Lodge of Belle Vernon and the Eagles Auxiliary of Monessen.  She is survived by one son;Joseph of Belle Vernon;two daughters;Mrs.Albert (Dorothy) Sylvester;of Jeannette;Mrs.Baldo (Margaret) Paterline;of Rochester;Pa.;five brothers;Louis Moreau;of Monessen;Eungen Moreau of St.Louis;Mo.;George of Pittsburgh;Lawrence;of McKeesport;and Leon Moreau of Belle Vernon;two sisters;Mrs.Angel Reach;of Monessen;and Mrs.Jean Cohen;of Belle Vernon;nine grandchildren and one great-grandchild.  Friends will be received at the Toner Funeral Home;Belle Vernon.  Blessing service there Thursday;Feb.15;at 9 a.m.;will be followed by Requiem High Mass in the St.Cajetan R.C.Church;Monessen;at 10 a.m.  The Very Rev.Nunzio Pirulli will be the celebrant and interment will follow in Belle Vernon Cemetery.  Harold R.Toner;Belle Vernon;is the funeral director.