List of state leaders in 990s BC
Vassal states
Columns: State | Type | Name | Title | Royal house | From
Cao | Sovereign | Zhong | Lord | — | 1002 BC | Lu | Sovereign | Bo Qin | Ruler | Ji | 1043 BC | Lu | Sovereign | Kao | Duke | Ji | 997 BC | Lu | Sovereign | Yang | Duke | Ji | 993 BC | Qi | Sovereign | Ding | Duke | — | 999 BC