1739 (MDCCXXXIX) ebile ngwaga wa go thoma ka Labone, ngwaga wa bolesome ngwagengsome wa 1730s, ngwaga wa bomasometharo senyane ngwagengkgolo wa Ngwagakgolo 18, le ngwaga wa bomakgolo šupa masometharo senyane ngwagengkete wa Ngwagakete 2.