In the late 19th Century by a Dr. Zamenhof. He called himself "Doktoro Esperanto," meaning "Dr. Hopeful." The language was actually to be called "lingvo internacia." He was, I believe, Polish.
Esperanto - album - was created in 1993.
Heroldo de Esperanto was created in 1920.
Taiwan Esperanto Association was created in 1913.
World Esperanto Association was created in 1908.
Vortaro de Esperanto was created in 1911.
It wasn't discovered, it was created. L. L. Zamenhof created Esperanto.
International League of Esperanto Teachers was created in 1949.
North American Summer Esperanto Institute was created in 1970.
Esperanto was launched into life in 1887, so it is still a comparatively young language.
The inventor of Esperanto was Polish and it was essentially created there, though he traveled throughout Europe.Bialystok, Poland, which is also the birthplace of the bialy (a kind of bagel).
No language was developed form Esperanto, but Ido is considered to be a modern revision of Esperanto.No languages have been developed from Esperanto, But Ido is considered to be an "update" of Esperanto.
Esperanto