Charles Martel: Ruling Without a Crown (714–741) · EARLY MIDDLE AGES
One of the strongest signs of the political shift is simple: from 737, the Frankish kingdom can function without a king for several years. This is not an official abolition of kingship, but a political fact: the man who commands is elsewhere.
Keeping a Merovingian king could serve as a façade. But Charles Martel, at the height of his power, no longer needs it immediately. Governing without a king allows him to:
If a kingdom can function without a king, it means monarchy has become an institution of prestige more than a decision centre. The next step becomes almost inevitable: sooner or later, those who govern will want legitimacy to match the reality of power.