Anna Ruth Macer;76;of 145 Pennsylvania Blvd.;Monessen;died Saturday morning;March 13;1999;at Mon Valley Hospital.  She was born on Feb.16;1926;in Monessen;a daughter of the late Phillip and Mary Smith White.  Mrs.Macer was a past member of the Wayman A.M.E.Church of Monessen for a number of years.  She was past secretary of the Virginia Boyer Missionary Society.  She was a 1945 graduate of Monessen High School.  Survivors include her husband;Donald Macer;six brothers and five sisters-in-law;Scipio White of Monessen;Luther and Elizabeth White of Monessen;William and Ethel White of Virginia Beach;Va.;Charles and Marjorie White of Brooklyn;N.Y.;Theodore and Charlie Mae White of Eldora and Fred and Muriel White of Mechanicsville;Md.;three sisters-in-law;Anna Bertha White;Bernadine Turner of Monessen and Alicia Askins of the state of Maryland;two step-brothers;Leon and George Johnson;and a stepsister;Florence Womack.   Additional survivors include her two godchildren;Mary Lou White Miller of Pittsburgh and Patricia Ann Woodson of Virginia;foster-grandchildren;Sara;David and Chris Alberts of Monessen;nieces;nephews;relatives and friends.  Friends will be received at the Wayman A.M.E.Church;318 McKee Way;Monessen;Tuesday from 2 to 4 and 7 to 9 p.m.  Services will be held Wednesday at 11 am.m.in Wayman A.M.E.Church with the Rev.Benjamin Harris officiating.  Interment will be in the Belle Vernon Cemetery.  Beverly C.Draper Funeral home is in charge of arrangements.