Mary Ann Peters, 87, went to her heavenly home Tuesday, May 28 at Sanford USD Medical Center in Sioux Falls.  Funeral service will be Monday, June 3 at 10:30 am at Grandview Reformed Church in Armour with burial to follow in Pleasant Ridge Cemetery in Armour.  Visitation will be Sunday, June 2 from 5 to 7 pm with a 7:00 pm prayer service at Grandview Reformed Church in Armour.  Arrangements by Koehn Bros. Funeral Home in Armour.