When I looked at Klara on the 1910 Norwegian census, and expanded the details, it says she is a U.S. citizen & her last residence was "Mineapolis".http://digitalarkivet.arkivverket.no/ft/person/pf01036450000...
The details of the 1910 census in Norway include (as translated into English by Google)
Habitual Residence: Mineapolis
Left Norway in 1904
Location in Norway Before moving: Northern Land
Last Residence in America: Mineapolis
Jobs in America: tend the house
Remarks: mt streaked (mt Overstreka)