Maintained by Robert Schwabik, this site has the family tree with the Johnson connection.
http://www.myheritage.com/site-family-tree-126793991/schwabik-johnson
Here are some photographs of the Johnson Family
Johan Johnson, hardhat diver
Johnson Brothers, Johan, Hjlmar (a ship captain) and Victor
Johan Fritiof and Hulda Sophia’s wedding photograph
The Hugomount, Hajlmar Johnson was Captain, sailed from Aland to Australia in the grain trade