Original: The states and kingdoms represented by official delegates were Baden, Bavaria, France, Britain, Hanover, Hesse, Italy, the Netherlands, Austria, Prussia, Russia, Saxony, Sweden, and Spain.
Simplified: The official delegates came from Baden, Bavaria, France, Britain, Hanover, Hesse, Italy, the Netherlands, Austria, Prussia, Russia, Saxony, Sweden, and Spain. Representatives of 12 states and kingdoms signed the convention: Baden, Belgium, Denmark, France, Hesse, Italy, the Netherlands, Portugal, Prussia, Switzerland, Spain, and Württemberg.