He was born Jan. 29, 1937, in Altenburg, son of Paul Jacob and Esther Weinhold Grebing. He and Beverly Wiggins were married April 9, 2005.
Grebing was a farmer. He was a member of Trinity Lutheran Church in Altenburg, Farm Bureau, a past member of MFA Association and VFW Post 4282.
He was a U.S. Navy veteran.
Survivors include his wife; six children, Ralph (JoNell Hunt) Grebing of Wittenberg, Mo., Barbara (Lorn Allbrighton) Grebing of Marble Hill, Mo., Harvey Grebing and Cathy (Mark) Haertling of Altenburg, Billy (Sarah) Grebing of Wittenberg, Phillip (Renee Emerson) Grebing of Altenburg; two stepchildren, Sheila (Hank) Bumann of Pocahontas, Doug Williams of Follett, Texas; a brother, Oliver Grebing of Jackson; two sisters, Imogene Thompson of Arvada, Colo., Phyllis Mueller of Centennial, Colo.; seven grandchildren, Dylan Grebing, Danielle Maucelli, Kyle Haertling, Courtney Haertling, Victor Grebing, Bethany Grebing, Phillip Grebing Jr.; five stepgrandchildren; and two great-stepgrandchildren.
He was preceded in death by his parents; and a granddaughter, Destiny Grebing.
Friends may call from 11 a.m. until service time Saturday at Trinity Lutheran Church in Altenburg.
The funeral will be at 1 p.m. Saturday at the church, with the Rev. Stephen Dressler officiating. Burial will be in the church cemetery with military graveside rites by American Legion Post 133 and Missouri Delta Team.
Memorials are preferred to Lutheran Hour Ministries or Crown Hospice.
Young and Sons Funeral Home in Perryville, Mo., is in charge of arrangements.