231
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 2 – Ngwagakgolo 3 – Ngwagakgolo 4 |
| Mengwagasome: | 200s 210s 220s – 230s – 240s 250s 260s |
| Mengwaga: | 228 229 230 – 231 – 232 233 234 |
231 (CCXXXI) ebile ngwaga wa go thoma ka Mokibelo, ngwaga wa bobedi ngwagengsome wa 230s, ngwaga wa bomasometharo tee ngwagengkgolo wa Ngwagakgolo 3, le ngwaga wa bomakgolo pedi masometharo tee ngwagengkete wa Ngwagakete 1.