Dec 04 Karel, the Great, becomes king of all France in the year 0771.
Dec 04 Karloman II, French king of Burgundy, dies at about 20 in the year 0771.
Dec 05 On this day in history charlemagne becomes the sole King of the Franks after the death of his brother Carloman.
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Important Dates And Events In History - Hisdates.Com