Ørskogs 1910 immigration

Hello, Frederick Olaf Severin Lindseth, b. 01 Jan 1893 in Ørskog that came to Alsen, ND in 1910. In 1900 Ørskogs Census, I see a Fredrik Knudsen Liset, b. 1893. Is this the correct family? What does "Liset" stand for? Thank you!