John Carling was a prominent Canadian politician and businessman, known for his role as a member of the Conservative Party of Canada. He served as a Member of Parliament (MP) from 1867 to 1871 and held various positions in government, including Minister of Agriculture. His contributions helped shape agricultural policies in Canada during the late 19th century. In addition to his political career, Carling was also a successful entrepreneur. He founded the Carling Brewery in London, Ontario, which became one of the largest breweries in Canada. His business acumen and political influence left a lasting impact on both the industry and the country.