Category
page 1Volapükologists
Johann Martin Schleyer
German Catholic priest (1831–1912)

Hugo Schuchardt
German linguist (1842-1927)
Michael Everson
American Irish linguist, typesetter and font designer, publisher
Auguste Kerckhoffs
Dutch linguist and cryptographer (1835–1903)
Arie de Jong
volapükist from the Netherlands (1865-1957)
Georges Lagrange
French Esperanto writer (1928–2004)
Julio Urquijo Ibarra
Basque writer (1871–1950)
Reinhard Haupenthal
German Esperantist, Volapükist (or Volapükologist), translator and linguist (1945-2016)
Sérgio Meira
Brazilian linguist
Ebbe Vilborg
Swedish philologist
Claus Killing-Günkel
German teacher and interlinguist
Rupert Kniele
German proponent of Volapük, a constructed language (1844–1911)
Jules Antoine Van Aalst
Belgian historian
Brian Reynold Bishop
British Volapukologist
Charles Ezra Sprague
American businessman, banker and language creator (1842–1912)
Albert Sleumer
Catholic priest (1876–1964)

Ralph Midgley
British Volapükologist (1929–2024)