842
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 8 – Ngwagakgolo 9 – Ngwagakgolo 10 |
| Mengwagasome: | 810s 820s 830s – 840s – 850s 860s 870s |
| Mengwaga: | 839 840 841 – 842 – 843 844 845 |
842 (DCCCXLII) ebile ngwaga wa go thoma ka Laboraro, ngwaga wa boraro ngwagengsome wa 840s, ngwaga wa bomasomenne pedi ngwagengkgolo wa Ngwagakgolo 9, le ngwaga wa bomakgolo seswai masomenne pedi ngwagengkete wa Ngwagakete 1.