Mrs.Rachel McLaughlin;73;of 510 Furlong Ave.;Roscoe;died at 9:55 p.m.Tuesday;June 13;1978 in Brownsville General Hospital. Mrs.McLaughlin was born Nov.6;1904;a daughter of the late John and Flora Strayer Adams. She was a member of First Presbyterian Church of Roscoe;American Legion Post 801 Auxiliary of Roscoe;and the Past Presidents Association of Belle Vernon American Legion Post 695 of Belle Vernon. She is survived by three sons;William McLaughlin and Harry McLaughlin;both of Roscoe;and Ed McLaughlin of Bobtown;one daughter;Mary K.McLaughlin of Roscoe;one daughter-in-law;Mrs.Virginia McLaughlin of California;14 grandchildren;and 11 great-grandchildren. Mrs.McLaughlin was preceded in death by her husband;James McLaughlin in 1965;and by two brothers;George Adams and Robert Adams. Friends will be received Wednesday from 7 to 9 p.m.and Thursday from 2 to 4 and 7 to 9 p.m. in the Ed Melenyzer Funeral Home Inc.;1008 Furlong Ave.Roscoe;where services will be held Friday at 11 a.m.;with the Rev.John Milne;pastor of First Presbyterian Church of Roscoe;officiating. Interment will be in Belle Vernon Cemetery. In lieu of flowers;the family requests contributions be made to either the First Presbyterian Church of Roscoe or the Westmoreland County Chapter of the Pennsylvania Association of Retarded Citizens. Ed Melenyzer Funeral Home;Inc.;in charge of arrangements.