1257
| Ngwagakete: | Ngwagakete 2 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 12 – Ngwagakgolo 13 – Ngwagakgolo 14 |
| Mengwagasome: | 1220s 1230s 1240s – 1250s – 1260s 1270s 1280s |
| Mengwaga: | 1254 1255 1256 – 1257 – 1258 1259 1260 |
1257 (MCCLVII) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa boseswai ngwagengsome wa 1250s, ngwaga wa bomasomehlano šupa ngwagengkgolo wa Ngwagakgolo 13, le ngwaga wa bomakgolo pedi masomehlano šupa ngwagengkete wa Ngwagakete 2.