Boxer Protocol participant Kingdom of the Netherlands
Foreign powers
Kingdom of Spain, represented by the Minister plenipotentiary Bernardo J. de Cólogan y Cólogan, the Doyen of the Diplomatic Corps and the eldest diplomat of the Foreign Compound in Beijing.
 United Kingdom of Great Britain and Ireland, represented by the Minister plenipotentiary Ernest Mason Satow.
 Russian Empire, represented by the Minister plenipotentiary Mikhail Nikolayevich von Giers.
 Empire of Japan, represented by the Minister for Foreign Affairs Komura Jutarō.
 French Republic, represented by the Minister plenipotentiary Paul Beau.
 United States of America, represented by the Special envoy William Woodville Rockhill.
 German Empire, represented by the Minister plenipotentiary Alfons Mumm von Schwarzenstein.
 Austro-Hungarian Empire, represented by the Minister plenipotentiary Baron Moritz Czikann von Wahlborn.
 Kingdom of Italy, represented by the Minister plenipotentiary Giuseppe Salvago Raggi.
 Kingdom of Belgium, represented by the Minister plenipotentiary Maurice Joostens.
 Kingdom of the Netherlands, represented by the Minister plenipotentiary Fridolin Marinus Knobel.and