Johann Kopper, who arrived in Long Island in 1780 1
Kopper Settlers in United States in the 19th Century
Fridk Wilch Kopper, who landed in Philadelphia, Pennsylvania in 1802 1
Contemporary Notables of the name Kopper (post 1700)
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Hilmar Kopper (1935-2021), German banker and former Chairman of the Board of Deutsche Bank (1989–1997)
Historic Events for the Kopper family
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Bismarck
Josef Kopper (1922-1941), German Matrosengefreiter who served aboard the German Battleship Bismarck during World War II when it was sunk heading to France; he died in the sinking 2
Erwin Köpper (1920-1941), German Matrosenobergefreiter who served aboard the German Battleship Bismarck during World War II when it was sunk heading to France; he died in the sinking 2
Filby, P. William, Meyer, Mary K., Passenger and immigration lists index : a guide to published arrival records of about 500,000 passengers who came to the United States and Canada in the seventeenth, eighteenth, and nineteenth centuries. 1982-1985 Cumulated Supplements in Four Volumes Detroit, Mich. : Gale Research Co., 1985, Print (ISBN 0-8103-1795-8)
Kopper migration to the United States 
Netherlands
