451
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 4 – Ngwagakgolo 5 – Ngwagakgolo 6 |
| Mengwagasome: | 420s 430s 440s – 450s – 460s 470s 480s |
| Mengwaga: | 448 449 450 – 451 – 452 453 454 |
451 (CDLI) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bobedi ngwagengsome wa 450s, ngwaga wa bomasomehlano tee ngwagengkgolo wa Ngwagakgolo 5, le ngwaga wa bomakgolo nne masomehlano tee ngwagengkete wa Ngwagakete 1.