State Type Name Title Royal house From To Refs
Chu Sovereign Huai King Mi 328 BC 299 BC [2]
Han Sovereign Xiang Marquis 311 BC 296 BC [3]
Lu Sovereign Wen II Duke Ji 302 BC 280 BC [4]
Qi Sovereign Min King Tian 300 BC 284 BC [5]
Qin Sovereign Zhaoxiang King Ying 306 BC 251 BC [6]
Song Sovereign Kang King 328 BC 286 BC [7]
Wei Sovereign Xiang King 318 BC 296 BC [8]
Wey Sovereign Si Jun Marquis 334 BC 293 BC [9]
Yan Sovereign Zhao King 311 BC 279 BC [10]
Zhao Sovereign Wuling King 325 BC 299 BC [11]