Jean-Claude Duvalier of his father, François Duvalier (nicknamed "Papa Doc"), becoming the world's youngest president. Initially, Jean-Claude Duvalier resisted the dynastic arrangement that had made him Haiti's leader, having preferred that the presidency go to his older sister Marie-Denise Duvalier, and was content to leave substantive and administrative matters in the hands of his mother, Simone Ovide Duvalier, and a committee led by Luckner Cambronne, his father's Interior Minister, while he attended ceremonial functions and lived as a playboy. Duvalier was invested with near-absolute power by the constitution. He took some steps to reform the regime, by releasing some political prisoners and
François Duvalier young Duvalier. He was also aware of the latent political power of the poor black majority and their resentment against the tiny mulatto (black and white mixed-race) elite. Duvalier supported Pan-African ideals, and became involved in the "" movement of Haitian author , both of which led to his advocacy of Haitian Vodou, an ethnological study of which later paid enormous political dividends for him. In 1938, Duvalier co-founded the journal "Les Griots". On 27 December 1939, he married , with whom he had four children: Marie‑Denise, Nicole, Simone, and Jean‑Claude. In 1946, Duvalier aligned himself with President Dumarsais Estimé