428
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 4 – Ngwagakgolo 5 – Ngwagakgolo 6 |
| Mengwagasome: | 390s 400s 410s – 420s – 430s 440s 450s |
| Mengwaga: | 425 426 427 – 428 – 429 430 431 |
428 (CDXXVIII) ebile ngwagamolele wa go thoma ka Mokibelo, ngwaga wa bosenyane ngwagengsome wa 420s, ngwaga wa bomasomepedi seswai ngwagengkgolo wa Ngwagakgolo 5, le ngwaga wa bomakgolo nne masomepedi seswai ngwagengkete wa Ngwagakete 1.