Perpetua married Peter Phillip Landeis on 10 Jan 1916 in North Dakota, USA. Peter (son of Philipp Raphael Landeis and Margaretha Fröhlich) was born on 3 Aug 1893 in North Dakota, USA; died on 7 Aug 1966 in Mandan, Morton County, North Dakota, USA. [Group Sheet] [Family Chart]

1. Isabelle J. Landeis was born on 2 Feb 1918 in Mandan, Morton County, North Dakota, USA; died on 25 Nov 2003 in Mandan, Morton County, North Dakota, USA; was buried in Saint Philomena Cemetery, Selfridge, Sioux County, North Dakota, USA.
2. Monica Frances Landeis was born on 30 Jun 1920 in Mandan, Morton County, North Dakota, USA; died on 5 Jul 2005.
3. Magdalena Landeis was born on 28 Nov 1921 in Mandan, Morton County, North Dakota, USA; died on 19 Sep 2014 in Ave Maria Village Nursing Home, Jamestown, Stutsman County, North Dakota, USA; was buried on 25 Sep 2014 in Saint Philomena Cemetery, Selfridge, Sioux County, North Dakota, USA.
4. Peter C. Landeis was born on 5 May 1927 in Flasher, Morton County, North Dakota, USA; died on 1 Jun 2003 in Mandan, Morton County, North Dakota, USA.
5. Leo Landeis was born on 6 Feb 1924 in Selfridge, Sioux County, North Dakota, USA; died on 15 Nov 2013; was buried on 19 Nov 2013 in North Dakota Veterans Cemetery, Mandan, Morton County, North Dakota, USA.