Frederick married Rose Elizabeth Wegman on 29 Oct 1913 in Minnesota, USA. Rose (daughter of John Joseph Wegman and Anna Maria Lehnertz) was born on 12 Nov 1888 in Dover, Olmsted County, Minnesota, USA; died on 6 Nov 1969 in Watertown, Codington County, South Dakota, USA; was buried in Lakeview Cemetery, Clear Lake, Deuel County, South Dakota, USA. [Group Sheet] [Family Chart]

1. Kathryn Elsie Marie Walter was born on 15 Aug 1914 in Altamont, Deuel County, South Dakota, USA; died on 25 Apr 1968 in Dell Rapids, Minnehaha County, South Dakota, USA; was buried in Dell Rapids Cemetery, Dell Rapids, Minnehaha County, South Dakota, USA.
2. Julia Anna Walter was born on 4 Nov 1916 in Altamont, Deuel County, South Dakota, USA; died on 21 Nov 2006 in Clear Lake, Deuel County, South Dakota, USA; was buried on 24 Nov 2006 in Lakeview Cemetery, Clear Lake, Deuel County, South Dakota, USA.
3. Anna Margaret Walter was born on 1 Aug 1918 in South Dakota, USA; died on 4 Jan 2004 in South Dakota, USA; was buried in Lakeview Cemetery, Clear Lake, Deuel County, South Dakota, USA.
4. William Frederick Walter was born on 28 Jun 1920 in South Dakota, USA; died on 9 Aug 1970 in Watertown, Codington County, South Dakota, USA.
5. Lawrence Nicholas Walter was born on 19 May 1922 in South Dakota, USA; died in 0Jan 1980 in Albee, Grant County, South Dakota, USA; was buried in Lakeview Cemetery, Clear Lake, Deuel County, South Dakota, USA.
6. Helen Rose Walter
7. Gertrude Irene Walter
8. Theodore Kenneth Walter
9. Evelyn Margaret Walter
10. Barbara Jean Walter