My 2nd-great-grandmother's brother Andreas Eriksen was born on 18 May 1835 in Avaldsnes, Rogaland, Norway. He was the son of Erik Svendsen Haavig and Marthe Maria Jakobsdatter.
Rogaland fylke, Avaldsnes sokneprestkontor, H/Ha/Haa/L0005: Parish register (official) no. A 5.1, 1825-1841, p. 121. https://media.digitalarkivet.no/en/kb20051108030134
In 1865, he and his wife Marthe Johanne Hansdatter lived in Rennesøy, Rogaland, Norway with Anders Hansen and his family. Andreas was a styrmand (ship's mate).
Rogaland fylke, Rennesøy prestegjeld, Statlig folketelling [Rogaland County, Rennesøy parish, Government census] 178 (RA/S-2231/E), 1865-1865, p. 12.oppb: Riksarkivet. https://media.digitalarkivet.no/en/ft20090731650431
In 1875, Andreas and his family lived in Torvastad, Rogaland, Norway. He worked as a skipper.
In 1885, Andreas and his family lived in Haugesund, Rogaland, Norway. By this time, he was a skipperborger (skipper/ship master, social layer above the working class).
Haugesund is located on northern end of the strait of Karmsund.
Physical map of Fjords and Sunds between Bergen and Stavanger. By Ulamm (www.maps-for-free.com) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], 29 January 2008. Available from Wikimedia Commons.
Fishing and shipping were important industries in Haugesund. Herring were plentiful in the coastal waters. (The Birth of the Town of Haugesund)
Nordre havn, Haugesund, Stavangers amt. 1900-1910. Riksarkivet [National Archives], Havnedirektoratet [Harbor Directorate]. Public domain. Arkivverkets fotoarkiv.