Decades: 580s 590s 600s 610s 620s - 630s - 640s 650s 660s 670s 680s

Years: 631 632 633 634 635 - 636 - 637 638 639 640 641

• Battle of Yarmuk - Byzantine Empire loses Syria to the Arabs
• The Arabs invade Persia
• Rothari marries queen Gundeparga, becomes king of the Lombards

Deaths

• April 4 - Isidore of Seville, scholar
• Arioald, king of the Lombards\n