| Children |
| | 1. Margaret E DE GROOT, b. 25 Jan 1915, York, Benson Co., North Dakota, USA d. 16 Nov 1997, Pendleton, Stonington Co., Connecticut, USA (Age 82 years) |
| | 2. Johanna Doreen DE GROOT, b. 5 Jun 1916, York, Benson Co., North Dakota, USA d. 8 Nov 1992, Balta, Pierce Co., North Dakota, USA (Age 76 years) |
| | 3. Allwin Halpenny DE GROOT, b. 6 Jun 1920, Baker, North Dakota, USA d. 6 Mar 1993, Jamestown, Stutsman Co., North Dakota, USA (Age 72 years) |
| | 4. William Arthur DE GROOT, b. 10 Jan 1922, North Dakota, USA d. 1 Jan 2008, Spokane, Spokane, Washington, USA (Age 85 years) |
| | 5. Ernest Eugene DE GROOT, b. 9 Jul 1924, York, Benson County, North Dakota, USA d. 4 Sep 2002, Jamestown, North Dakota, USA (Age 78 years) |
|