And he lived for a time in Paris with his aunt and her boyfriend, who were Esperanto speakers. In fact, the boyfriend was Eugène Lanti, the well known (in Esper

And he lived for a time in Paris with his aunt and her boyfriend, who were Esperanto speakers. In fact, the boyfriend was Eugène Lanti, the well known (in Esperantist circles) author. https://en.wikipedia.org/wiki/Eug%C3%A8ne_Lanti https://en.wikipedia.org/wiki/Eug%C3%A8ne_Lanti