1842

1842 (MDCCCXLII) ebile ngwaga wa go thoma ka Mokibelo, ngwaga wa boraro ngwagengsome wa 1840s, ngwaga wa bomasomenne pedi ngwagengkgolo wa Ngwagakgolo 19, le ngwaga wa bomakgolo seswai masomenne pedi ngwagengkete wa Ngwagakete 2.

Ngwagakete:	Ngwagakete 2
Mengwagakgolo:	Ngwagakgolo 18 – Ngwagakgolo 19 – Ngwagakgolo 20
Mengwagasome:	1810s  1820s  1830s  – 1840s –  1850s  1860s  1870s
Mengwaga:	1839 1840 1841 – 1842 – 1843 1844 1845