| YEAR | DATE | EVENT | EMIRE |
| 1600 | Kalabari city-state | ||
| 1750 | Kalagba | ||
| 1770 | Amakiri I | ||
| 1790 | Amakiri II | ||
| 18xx | Amakiri III | ||
| 1863 | april | Amakiri IV | |
| 1872 | Edem Adam Archibong III Etamba VIII | ||
| 1879 | Duke Efraim VII Eyamba IX | ||
| 1900 | Amakiri | ||
| 1918 | x | ||
| 1976 | 29 december | State of Nigeria |