He was responsible for transporting millions of British immigrants to Canada, and the businesses that he established from Montreal filtered across every sphere of Canadian life, cementing his reputation as an empire builder.
In 1830, he took a year off to travel through his native Scotland (he later named his home, Ravenscrag, after his favourite childhood haunt in Ayrshire) and continued via London, New York and Upper Canada.
Concentrating on shipping, shipbuilding and purchasing grain, Allan advanced rapidly, aided by capital raised and contacts gained through family connections, as well as social bonds he developed himself in the predominantly Scottish business community at Montreal.
By the time (1839) Hugh's younger brother, Andrew, had joined now Edmonstone, Allan & Co., it had the largest shipping capacity of any Montreal-based firm.
The service, Allan declared, would deliver Royal Mail to both sides of the Atlantic Ocean while transporting immigrants to North America.
However, the consortium that won the contract, headed by Samuel Cunard, ran into trouble almost immediately and Allan reacted by building more ships on the Clyde, using superior technology (notably the Canadian and the Indian).
These ships formed the nucleus of Allan's Montreal Ocean Steamship Company, incorporated by him and his brother, Andrew, in 1856.
[2] Beyond mail and emigrating passengers, the Allan Line carried royalty (converting one of its ships with no expense nor detail to attention spared), troops (in the Crimean and Zulu wars), general cargo, manufactured goods and much needed Canadian wheat to Britain.
Garnering the support of French-Canada (helped in a large part by his relationship with Antoine Labelle), Allan's railway gained major benefits in Quebec, including a $1 million subscription from the City of Montreal.
Allan was reckoned the most influential capitalist in 1870s Canada, and having staved off American interest in the Pacific Railway, he was the logical choice for winning the contract.
[4] He also established coal mines in Nova Scotia and factories for textiles, shoes, paper, tobacco, and iron and steel in Central Canada.
[4] The Merchants Bank Building on 92-94 Water Street, Charlottetown, Prince Edward Island, built in 1871, is on the Registry of Historical Places of Canada.
The house, which surpassed Dundurn Castle in scale and grandeur, was completed in three years in 1863, and the ballroom alone could comfortably accommodate several hundred guests.
[6] They were the parents of nine daughters and four sons, including: In 1871, Allan was created a Knight Bachelor by Queen Victoria for his services in connection with the development of ocean steam navigation in Canada.