John Peter DeGroot Obituary
The world bids farewell to John Peter DeGroot (Sioux Center, Iowa), departing on December 12, 2025 at the age of 81. John Peter leaves behind memories cherished by the community. Leave a sympathy message to the family in the guestbook on this memorial page of John Peter DeGroot to show support.
He was predeceased by: his parents, Peter Groot and Alice De Groot (Addink); his son Carl John (Fonda) of Sioux Center, IA; his brother Allan De Groot; his parents-in-law, Charles and Viola Koopmans; and his brothers-in-law, Clare Koopmans and Jack Bloemendaal.
He is survived by: his wife Marlys Koopmans; his children, Paul De Groot (Sharon) of Manchester, MO, Jodi Holman (Tom) of Auburn, MA and Judy Hulstein (Duane) of Orange City, IA; his grandchildren, Brianna, Joshua, Luke De Groot, David John, Jessica, Nicholas, Matthew Holman, Christopher, Jacquelyn, Kaitlyn Hulstein, Raymond and Savannah De Groot; his sister Agnes De Groot (Noop) of Sioux Center; and his in-laws, Larry, Rosie Koopmans of Sioux Center, IA, Sharon Bloemendaal of Rochester, NY, Carla, Dennis Nibbelink of Sioux Center, David and Eunice Koopmans of Maurice.
In lieu of flowers, memorials may be directed to the Midwest Honor Flight.
