Roy L.Smock;81;of Belle Vernon R.D.2;died Friday;July 20;1990 at 3:45 a.m.in Jefferson Hospital. He was born Jan.17;1909;in Belle Vernon;a son of the late Gilbert F.and Mary Jane Amalong Smock. Mr.Smock was a lifelong resident of Belle Vernon;where he was a member of the First Presbyterian Church and American Legion Post 659. A U.S.Army veteran;he was a retired self-employed carpenter in the Mon Valley. He was also a member of Carpenters Local 541. In addition to his parents;he was preceded in death by his wife;Edith Hamilton Smock;on Jan.25;1985;and by a brother;Donald Gordon Smock;Oct.27;1979. Survivors include one daughter;Mrs.William (Mary Jane) Jones of Rockville;Md.;two granddaughters;Melanie Jane Owen of Gambrills;Md.;and Karen Lee Oliver of Wardorf;Md.;three great-grandchildren;Heather Leigh and Erin Marie Owen;both of Gambrills;Md.;and Matt Oliver of Waldorf;Md.;and one brother;Thurman Ellwood Smock of Uniontown. Friends will be received Sunday from 2 to 4 and 7 to 9 p.m. at the Leonard J.Parzynski Funeral Home;626 Broad Ave.;Belle Vernon;where services will be held with the Rev.Dr.Thomas St.Clair;pastor of the First united Methodist Church of Belle Vernon;officiating. Burial will be in Belle Vernon Cemetery. The Leonard J.Parzynski Funeral Home is in charge of arrangements.