Otto married Schark, Hattie Velma on 18 Feb 1914 in Council Bluffs, Pottawattamie, Iowa, USA. Hattie (daughter of Schark, John and Rosburg, Wilhelmine "Eliza" Henriette) was born on 28 May 1892 in Balfour, Mills, Iowa, USA; died on 8 Apr 1965 in Council Bluffs, Pottawattamie, Iowa, USA; was buried after 8 Apr 1965 in Saint Pauls Evangelical Country Church Cemetery, Dumfries, Pottawattamie, Iowa, USA. [Group Sheet] [Family Chart]

1. Hansen, Harvey Christopher William was born on 29 Jan 1915 in Dumfries, Pottawattamie, Iowa, USA.
2. Hansen, Virgil John was born on 6 Oct 1916 in Dumfries, Pottawattamie, Iowa, USA.
3. Hansen, Infant was born on 29 May 1920 in Dumfries, Pottawattamie, Iowa, USA; died on 29 May 1920 in Dumfries, Pottawattamie, Iowa, USA; was buried on 29 May 1920 in Saint Pauls Evangelical Country Church Cemetery, Dumfries, Pottawattamie, Iowa, USA.
4. Hansen, Darlene Louise was born on 21 Jun 1927 in Dumfries, Pottawattamie, Iowa, USA.
5. Hansen, Leo was born in Dumfries, Pottawattamie, Iowa, USA.
6. Hansen, Wallace Wayne was born on 19 Mar 1924 in Dumfries, Pottawattamie, Iowa, USA; died on 8 Apr 2013 in Glenwood, Mills, Iowa, USA; was buried in Apr 2013 in Mineola Cemetery, Mineola, Mills, Iowa, USA.
7. Hansen, Marvin was born in 1918 in Dumfries, Pottawattamie, Iowa, USA; died in 1982 in USA; was buried in 1982 in Saint Pauls Evangelical Country Church Cemetery, Dumfries, Pottawattamie, Iowa, USA.