Jonkheer (female equivalent: Jonkvrouw) is a Dutch honorific of nobility. In Belgium, the title of Écuyer (in French) or Jonkheer/Jonkvrouw (in Dutch) is the lowest title within the nobility system, recognised by the cour de cassation.{fact|date=April 2013} ==Honorific of nobility== Jonkheer or Jonkvrouw is literally translated as `young lord` .....