Ludwik Lejzer Zamenhof
Ophthalmologist
L. L. Zamenhof was the creator of Esperanto, the most widely used constructed international auxiliary language.
Zamenhof first developed the Esperanto language in 1873 while still in school. Wikipedia
Born: December 15, 1859, Białystok, Poland
Died: April 14, 1917 (age 57 years), Warsaw, Poland
Nationality: Polish and Russian
Spouse: Klara Zamenhof (m. 1887)
Parents: Mark Zamenhof and Rozalia Zamenhof
Grandchild: Louis-Christophe Zaleski-Zamenhof
Children: Lidia Zamenhof, Zofia Zamenhof, and Adam Zamenhof
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