What is "duvalier"

Duvalier is a surname, and may refer to:

• François Duvalier (1907-1971), nicknamed "Papa Doc", President of Haiti (1957-1971)
• Jean-Claude Duvalier (1951-2014), nicknamed "Baby Doc", son of François Duvalier and President of Haiti (1971-1986)
• Simone Ovid Duvalier (1913-1997), widow of François Duvalier and mother of Jean-Claude Duvalier
• Michèle Bennett Duvalier (born 1950), former wife of Jean-Claude Duvalier