Zwentibold was a member of a dynasty that was a Frankish noble family with origins in what clans?
Carolingian dynasty: The Carolingian dynasty (known variously as the Carlovingians, Carolingus, Carolings or Karlings) was a Frankish noble family with origins in the Arnulfing and Pippinid clans of the 7th century AD.
i don't know