Children |
| 1. Isabelle J. Landeis, b. 2 Feb 1918, Mandan, Morton County, North Dakota, USA , d. 25 Nov 2003, Mandan, Morton County, North Dakota, USA (Age 85 years) |
| 2. Monica Frances Landeis, b. 30 Jun 1920, Mandan, Morton County, North Dakota, USA , d. 5 Jul 2005 (Age 85 years) |
| 3. Magdalena Landeis, b. 28 Nov 1921, Mandan, Morton County, North Dakota, USA , d. 19 Sep 2014, Ave Maria Village Nursing Home, Jamestown, Stutsman County, North Dakota, USA (Age 92 years) |
| 4. Peter C. Landeis, b. 5 May 1927, Flasher, Morton County, North Dakota, USA , d. 1 Jun 2003, Mandan, Morton County, North Dakota, USA (Age 76 years) |
| 5. Leo Landeis, b. 6 Feb 1924, Selfridge, Sioux County, North Dakota, USA , d. 15 Nov 2013 (Age 89 years) |
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