Asia

• Bohai/Balhae - Da Songlin/Dae Seung-rin , King of Bohai/Balhae (794-808)
• China (Tang Dynasty) - Dezong , Emperor of Tang China (780-805)
• Gurjara - Vatsaraja , Pratihara King of Gurjara (775-805)
• Japan (Heian Period) - Kammu, Emperor of Japan (781-806)
• Silla - Weonseong , King of Silla (785-798)

Europe

• Dalriada - Constantine, King of Dalriada (781–820)
• East Anglia - Eadwald , King of East Anglia (796–799)
• Essex - Sigeric , King of Essex (758–798)
• Kent - Eadbert II, King of Kent (796–798)
• Mercia - Coenwulf I, King of Mercia (796–821)
• Northumbria - Eardwulf , King of Northumbria (796–806/808)
• Ireland - Aedh Oirdnidhe , High King of Ireland (793–817)
• Picts - Constantine, King of the Picts (789–820)
• Strathclyde - Rudderch , King of Strathclyde (780–798)
• Wales - Caradog ap Meirion, King of Gwynedd (754–798)
• Wessex - Beorhtric, King of Wessex (786–802)