Together the Parkers have farmed, raised a family and served in faith as they built their marriage.
The celebration will take place from 2-4 p.m. on Dec.18.
It will be hosted by the couple's children -- Ron (Donna) Parker of Cloverdale, Ryan Parker of Cloverdale, and Lynette Helton of Kodak, Tenn.
The couple requests no gifts, but will welcome cards, photos, and notes that will be compiled into a scrapbook. Items can be sent to Ron Parker, 3645 E C.R. 800S, Cloverdale, IN 46120.