Bernhard Folkestad (13 June 1879 – 9 March 1933) was a Norwegian naturalist painter and essayist.

Johan Didrik Frisch (4 May 1835 – 22 November 1867) was a Danish landscape and animal painter.

Thorolf Holmboe (10 May 1866 – 8 March 1935) was a Norwegian painter, illustrator and designer.