The participants then elected their own mythical ruler, the so-called king Goodman, or Bonhomme, from whose first name they got their name.  
It was finally ended when royalist forces commanded by Count Phoebus massacred 7,000 of the participants.  It began following dissatisfaction over King John II the Good's defeat and soon swelled into an open revolt against Charles II.  The captain general or main leader was Guillame Cale, who increased his force by joining rebels led by Etienne Marcel.  The participants then elected their own mythical ruler, the so-called king Goodman, or Bonhomme, from whose first name they got their name.  FTP, name this 1358 uprising of French peasants.
It was finally ended when royalist forces commanded by Count Phoebus massacred 7,000 of the participants.  
Jacquerie