Nels married Julia Petrina Sexe on 9 Dec 1885 in Ellsworth, Hamilton County, Iowa, USA. Julia (daughter of Christen Helljeson Sexe and Margrethe Olsdatter Kragevig) was born on 20 Jan 1866 in Lee County, Illinois, USA; died on 20 Apr 1934 in Hamilton County, Iowa, USA; was buried in Ellsworth, Hamilton County, Iowa, USA. [Group Sheet] [Family Chart]

1. Blanche May Olsen was born on 29 Apr 1889 in Ellsworth, Hamilton County, Iowa, USA; died on 24 Jul 1987 in Story City, Story County, Iowa, USA; was buried in Ellsworth, Hamilton County, Iowa, USA.
2. Gustave Christian (Chris) Olsen was born on 6 Oct 1890 in Ellsworth, Hamilton County, Iowa, USA; died in Jul 1976.
3. Martha Frances Olsen was born on 8 Dec 1892 in Ellsworth, Hamilton County, Iowa, USA; died on 28 Nov 1964 in Fort Dodge, Webster County, Iowa, USA.
4. Elsie Margaret Olsen was born on 3 Jan 1895 in Hamilton County, Iowa, USA; died on 19 Jan 1895 in Hamilton County, Iowa, USA; was buried in Ellsworth, Hamilton County, Iowa, USA.
5. Ralph Ainslee Olsen was born on 13 Jun 1901 in Ellsworth, Hamilton County, Iowa, USA; died on 20 Sep 1982 in Des Moines, Polk County, Iowa, USA; was buried in Ellsworth, Hamilton County, Iowa, USA.
6. Julia P Olsen was born on 4 Sep 1905 in Hamilton County, Iowa, USA; died on 27 Sep 1905 in Hamilton County, Iowa, USA; was buried in Ellsworth, Hamilton County, Iowa, USA.

Gustav married Bengta Petersdotter. [Group Sheet] [Family Chart]