1885 - Minnesota State 
1890 - US Lost in fire. , 
1895 - Minnesota State 
Note: Surname is misspelled as Kjas instead of Kjos.
1900 - US 
Note: Surname is misspelled as Rjos instead of Kjos.
↑ "Minnesota, State Census, 1895," Database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQD9-W6Y : accessed 26 June 2015), Lina Kjas in household of Christian A Kjas, Hill River township, Polk, Minnesota; citing p. 57, line 22, State Library and Records Service, St.Paul; FHL microfilm 565,795.
↑ "United States Census, 1900," Database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M93Z-V1C : accessed 26 June 2015), Lena Rjos in household of Christopher Rjos, Hill River township, Polk, Minnesota, United States; citing sheet 4A, family 51, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,781.