Joseph Anton Steffan died in 1797.
Joseph Anton Steffan was born in 1726.
Joseph Steffan was born in 1964.
Joseph Anton Schneiderfranken died in 1943.
Joseph Anton Gall died in 1807.
Joseph Anton Merz died in 1750.
Anton Joseph Hampel died in 1771.
Joseph Anton Feuchtmayer died in 1770.
Joseph Anton Sambuga died in 1815.
Anton Joseph Binterim died in 1855.
It depends on the Steffan being referred to. Dan Steffan, the American cartoonist, lives in the United States. Joseph Anton Steffan, Swiss landscapist, lived in Switzerland and died in 1905. Stephan Andrews, Canadian film, television, and video game composer, lives in Canada.
Joseph Anton von Maffei died in 1870.
Carl Joseph Anton Mittermaier died in 1867.