Columbia subject headings:
Harvard subject headings:
Catholic Church--France--Clergy--History--18th century.
Christian martyrs--France--History--18th century.
France--History--Revolution, 1789-1799--Atrocities.
France--History--Revolution, 1789-1799--Religious aspects.
Louis XVI, King of France, 1754-1793--Death and burial.
Regicides.
Princeton subject headings:
France--History--Revolution, 1789-1799--Religious aspects.