Claudius Colas country of citizenship France
Claudius Colas (Saint-Huruge, France, 29 November 1884 - Battle of the Marne, 11 September 1914). , also known as Profesoro V. Esperema, was a French Esperantist. In 1910, he created the constructed language Adjuvilo, which was a complete language that was never meant to be spoken but instead an effort to help create dissent in the then-growing Ido movement.  In 1910, he co-founded IKUE, the foremost organization of Catholic Esperantists in the world.
He died during the early days of World War I.
citizenship country place of citizenship country of origin citizenship nation country of citizenship status