The answer is François-Dominique Toussaint Louverture
Step-by-step explanation
Jean-Jacques Dessalines was an important leader during the Haitian Revolution, which was a slave revolt against the French colonization in Haiti, that lead to Haiti's independence in 1804. During this revolution Jean-Jacques Dessalines was a commander and leader of revolution after Toussaint Louverture was captured, Dessalines led many battles and was the first ruler of Haiti after getting the independence. As Dessalines, François-Dominique Toussaint Louvertue was an important leader of the revolution and recognized as a hero, his actions on the revolution helped Dessalines to get the victory and Dessalines took the role of Toussaint Louverture when he was betrayed and captured. Due to this, both of them were the leaders of the revolution and fought against the French.