Hist. originally the common law of northern France, a code of laws instituted in New France in 1663 and contributing much to the civil code in force in modern Quebec.
1799  What can the law of Canada mean? It must be the coutume de Paris, modified as it has been by the ordinances of the province.
1840  (1860)  In regard to property and civil jurisdiction, the coutume de Paris, with the ordinances of the French kings, though forming a complicated, perplexed, and inconvenient system, had been so interwoven with the habits of the settles that they could not be persuaded to prefer one decidedly better.
1963  By royal decree of 1663 the Coutume de Paris, the common law of northern France, was established as the law of New France.