Louis de Pastour de Costebelle
Louis de Pastour de Costebelle was a French naval officer who served as interim governor of Plaisance, Newfoundland, before the arrival of Jacques-François de Monbeton de Brouillan in 1690. Costebelle came to Newfoundland as head of a detachment of soldiers in 1687.
His brother Philippe Pastour de Costebelle was the governor of Plaisance from 1706 to 1713.