Johannes Caioni [Ion Căian or Căianu in Romanian or Kájoni János in Hungarian] (08/03/1629 - 25/04/1687), a Romanian / Hungarian composer. He was a Transylvanian Franciscan monk and Roman Catholic priest, musician, folklorist, humanist, constructor and repairer of organs of Romanian origin (according to his own testimony, "Natus valachus sum" - "I was born a Vlach").