Jack Herbert Knust, 86, of Custer, SD, passed away April 3, 2023, in Custer, SD.

Jack was born May 10, 1936, in Mitchell, SD, to Herbert and Frances (Hendrix) Knust.   Jack proudly served in the U.S. Navy until his honorable discharge in 1975.  Jack married Glenda Rice in 1958 and they enjoyed 64 years of marriage.

Jack is survived by his wife, Glenda of Custer; daughters, Sandra Andrues of Los Angeles, CA; Cathy (Mark) Engleman of Sheridan, WY; brother, Victor Knust of CA; 4 grandchildren and 10 great grandchildren.

Per his wishes, no services will be held.

Arrangements have been placed in the care of Chamberlain McColley's Funeral Home in Custer, SD.