Columbia subject headings:
France--History--Henry IV, 1589-1610.
Ravaillac, François, 1578-1610--Trials, litigation, etc.
Harvard subject headings:
Henry IV, King of France, 1553-1610.
Ravaillac, François, 1578-1610--Trials, litigation, etc.
Trials (Murder)--France.
Princeton subject headings:
France--History--Henry IV, 1589-1610.
Ravaillac, François, 1578-1610--Trials, litigation, etc.