Froila (or Fruela) Muñoz was a Leonese count. The sixty-seven surviving charters recording his property exchanges between 1007 and 1045 provide "compelling evidence of the active part that was being played by members of the aristocracy in the land markets of eleventh-century León" and that no "ecclesiastical monopoly on land investment and speculation existed." It is also partial evidence of a "spectacular increase in the mobility of land" in Christian Spain in the eleventh century "as both aristocratic families and ecclesiastical institutions sought to expand their domains at the expense of individual peasant proprietors". In the eleventh and twelfth centuries in Spain, serious crimes such as murder, rape, arson, robbery, and cattle rustling were generally punished by the local lord with