. . . "Pierre du Calvet (1735 \u2013 March 28, 1786) was a Montreal trader, justice of the peace, political prisoner and epistle writer of French Huguenot origin."@en . "Pierre du Calvet"@en . "1786-03-28Z"^^ . . . "Calvet, Pierre"@en . . . "1735Z"^^ . "Canadian businessman" . "1786Z"^^ .