The fascinating story of Mathieu Da Costa — who might have been the first Black person ever to come to Canada. Mathieu Da Costa (depending on the language of the documents that mention his name, also known as “Mateus Da Costa,” “Mathieu de Coste,” “Matheus de Cost” and “een Swart genamd Matheu”), interpreter (dates and places of birth and death unknown). Da Costa is one of the most fascinating and elusive fi…