Simon Jorstad family

Looking for Anchsters to Simon Jorstad. He left Oslo Norway 13. may 1887 om SS Rollo bound for Hull In England. How I vent further I don't know. He ended up in Superior, Douglas, Wisconsin. He vent with the hole family. Simon Jorstad was born I Faaberg Norway 18. July 1840. He was married to Johanne Andreassen Onstad born 1843 in Solor Norway. Children: Ingeborg Alydia born 1871, Anna Margrethe born 1872, Signe Johanne born 1875, Lars Alexander born 1881 and Isak Gottfried born 1884. If someone can give me information about this family I will very grateful. [:)]