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  • Frisian–Frankish War: Charles Martel defeats Redbad, King of the Frisians. He easily invades Frisia (modern Netherlands) and subjugates the territory. Charles also crosses the Rhine and annexes "farther" Frisia, to the banks of the River Vlie.[2]: 795 
  • Duke Grimoald becomes sole ruler of Bavaria, after the deaths of his brothers Theodbert, Theobald, and Tassilo II. He reunites the duchy after a civil war, and makes his capital Salzburg (approximate date).[citation needed]
  • May – Chilperic II is raised on the shield after the death of Chlothar IV, and recognized by Charles Martel as king (roi fainéant) of the Franks. Charles, however, gains a monopoly on power and royal offices.[citation needed]