List of state leaders in 631

630 state leaders - Events of 631 - 632 state leaders - State leaders by year----

Africa

America

*Mayas - Pacal II, Ruler of Palenque (615-683)

Asia

*Chalukya - Pulakesi II, Chalukya ruler (609-642)
*China (Tang Dynasty) - Taizong, Emperor of China (627-649)
*Japan (Asuka Period) - Jomei, Emperor of Japan (629-641)
*Korea (Three Kingdoms) -
**Baekje - Mu, King of Baekje (600-641)
**Goguryeo - Yeongryu, King of Goguryeo (618-642)
**Silla - Jinpyeong, King of Silla (579-632)
*Northern India - Harsha of Kannauj (606-648)

Europe

*Avars - Kubrat, Avar Khagan (617–665)
*England (Heptarchy) - Edwin of Northumbria, Bretwalda
**East Anglia
***Ricbert, King of East Anglia (628-631)
***Sigebert, King of East Anglia (631-634)
**Essex - Sigeberht I, King of Essex (617-653)
**Kent - Eadbald, King of Kent (616-640)
**Mercia - Penda, King of Mercia (c.626-655)
**Northumbria - Edwin, King of Northumbria (616-632/633)
**Sussex - unknown ruler
**Wessex - Cynegils, King of Wessex (611-643)
*Francia - Dagobert I, King of the Franks (629-639)
*Lombard Kingdom - Arioald (c.626 - 636)
*Scotland
**Dál Riata - Domnall Brecc, King of Dál Riata (629-642)
**Strathclyde - Beli I, King of Alt Clut (621-633)
*Visigothic Kingdom
**Suintila, King of the Visigoths (621-631)
**Sisenand, King of the Visigoths (631-636)
*Wales List of rulers of Wales:
** Gwynedd Cadwallon ap Cadfan King of Gwynedd (625-634)

Middle East

*Arabia - Muhammad (to 632)
*Byzantine Empire - Heraclius, Byzantine Emperor (610-641)
*Persia
**Buran, Persian Empress (629-631)
**Hormizd VI, Persian Emperor (631-632)