666
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 6 – Ngwagakgolo 7 – Ngwagakgolo 8 |
| Mengwagasome: | 630s 640s 650s – 660s – 670s 680s 690s |
| Mengwaga: | 663 664 665 – 666 – 667 668 669 |
666 (DCLXVI) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa bošupa ngwagengsome wa 660s, ngwaga wa bomasometshela tshela ngwagengkgolo wa Ngwagakgolo 7, le ngwaga wa bomakgolo tshela masometshela tshela ngwagengkete wa Ngwagakete 1.