EntityQ20722· pop 12· linked from 4 articlesClaudius ColasSign in to saveFrench Esperantist (1884-1914)ConnectionsEsperantoEntityWorld War IConceptCatholic ChurchEntityIdoEntityconstructed languageEntityWayback MachineEntityFirst Battle of the MarneEntitySaint-HurugeEntityAdjuviloEntityInternational Union of Catholic EsperantistsEntityCategories1884 births1914 deathsConstructed language creatorsFrench EsperantistsFrench military personnel killed in World War IRoman Catholic activists