Melchior-Alphonse de Salaberry was a soldier, coroner, lawyer and political figure in Lower Canada. From a military family, he acted for the colonial government of Lower Canada during the Lower Canada Rebellion of 1837, successfully defending Fort Chambly, a major fortification, from an attempt by the Patriotes to capture it. He had a brief political career in the Parliament of the Province of Canada. He then practised as a lawyer, and became a coroner. From 1848 until his death, he was the assistant adjutant-general of the Lower Canada militia.