1730 (MDCCXXX) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa pele ngwagengsome wa 1730s, ngwaga wa bomasometharo ngwagengkgolo wa Ngwagakgolo 18, le ngwaga wa bomakgolo šupa masometharo ngwagengkete wa Ngwagakete 2.