premise: Jean-Jacques Dessalines was born on October 2nd, 2017.
hypothesis: Jean-Jacques Dessalines ( [ ʒɑ̃ ʒak dɛs.salin ] ; 20 September 1758 -- 17 October 1806 ) was a leader of the Haitian Revolution and the first ruler of an independent Haiti under the 1805 constitution . He defeated a French army at the Battle of Vertières in 1803 . Declaring Haiti an independent nation in 1804 , Dessalines was chosen by a council of generals to assume the office of governor-general . He ordered the 1804 Haiti massacre of the white Haitian minority , resulting in the deaths of between 3,000 and 5,000 people , between February and April 1804 . In September 1804 , he proclaimed himself emperor and ruled in that capacity until being assassinated in 1806 .