Charles "The Hammer," Mayor of Austrasia.
The natural son of Pepin of Heristal, he was the greatest Mayor of the dynasty, he repelled the Moors who had crossed the Pyrenees in 732 and pilaged Bordeaux (Williamson, David H. Debrett's kings and queens of Europe. Topsfield, Mass. : Salem House Publishers, c1988, pg. 65).