Koert J. Miller, 100, of Cedar Falls, died Thursday, June 14, 2012, at Cedar Falls Health Care Center. He was born February 29, 1912, in Butler County, Iowa, the son of Jacob & Grace (Arenholz) Miller. Koert married Jennie Kappel November 26, 1936, in Kesley, Iowa. She preceded him in death November 10, 1975. He married Arlene Klunder November 20, 1976, in Cedar Falls. She preceded him in death September 21, 1980. He married Carol Albright June 27, 1981, in Cedar Falls. She preceded him in death February 3, 2003. Koert farmed near Allison and Clarksville, and was then employed with the University of Northern Iowa. Koert loved his dog "Cookie", trout fishing, and camping. Survivors include his son, Stan (Joan) Miller, of Cedar Rapids, Iowa; three granddaughters, Shelly Hartman, Pam Miller and Stacy Penning; three great grandchildren, Brad Penning, Kara Penning, and Dustin Miller; his sister, Carrie Gambaiani, of Waverly, Iowa, and three step brothers, Ray Mehmen, of Waverly, Jake Mehmen, of Greene, and Hank Mehmen, of Shell Rock. Koert was preceded in death by his parents, his wives, and one step brother, Ralph Mehmen Services will be 1:00 p.m. Monday, June 18, 2012, at Dahl-Van Hove-Schoof Funeral Home with burial in Harlington Cemetery, Waverly. Visitation will be one hour prior to service time at the funeral home. In lieu of flowers, memorials may be directed to St. John Lutheran Church Kitchen Project. Condolences may be left at www.DahlFuneralHome.com.