| Former Pastors | |
| Stanley Olsen | 1940 |
| A.T. Daniels | 1940-1949 |
| Oris Sougstad | 1950-1952 |
| V.O. Johnson | 1953-1960 |
| John M. Moe | 1961-1966 |
| Norval Hegland | 1967-1970 |
| John Youngerberg | 1970-1977 |
| Marlin Haugrud | 1977-1989 |
| Emil Greiner (Moe) | 1990-1994 |
| James Schwartz | 1994-1999 |
| Larry Jerke | 2000-2011 |
| Don Reiffenberger | 2011-2021 |
| Henrique Fleming | 2022- |
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| 60 years in the life of a church | |
| September 1940 | Organization of Grace Lutheran |
| July 23, 1947 | Maple Grove Church, Irene SD, purchased and moved to Parker |
| May 30, 1948 | Dedication of First Church |
| January 11, 1954 | Mortgage Burning Celebration |
| June 29, 1969 | Ground breaking for new church |
| September, 1970 | Dedication of new church |
| November 21, 1976 | Mortgage Burning Celebration |
| May 21, 1989 | Groundbreaking for expansion |
| October 22, 1989 | Dedication of new edition |
| June 10, 1990 | 50th Anniversary celebration |
| November 1999 | Mortgage burning celebration |
| November 5, 2000 | 60th Anniversary celebration |
| October 17, 2010 | 70th Anniversary celebration |
| September 13, 2015 | 75th Anniversary celebration |
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Grace Lutheran Church 