Nikolai Janson died in 1938.
Gunnar Janson died in 1983.
Anton Janson died in 1687.
H. W. Janson died in 1982.
Edward Wesley Janson died in 1891.
Marie Janson died on 1960-03-08.
Paul Janson died on 1913-04-19.
Johannes Ludwig Janson died in 1914.
Ernest A. Janson died on 1930-05-14.
Oliver Erichson Janson died in 1925.
Carl Janson died on April 16, 1999, in Michigan, USA.
Kristofer Janson died on November 17, 1917, in Copenhagen, Denmark.