Ole Sletten was born in Norway in 1838. He married Oliana Johnson (Jonson) on May 17, 1827. They had four children:
John, who married Sisila Idsvoog
Otto, who married Marie Bakken
Thea, who married John Gunderson
and Olava, who married Thorval Gunderson. Ole Sletten passed away February 3, 1907 and Mrs. Sletten on March 25, 1911.
Source: Griggs County History 1879 - 1976 Page 408