Lieutenant Colonel Charles-Michel d'Irumberry de Salaberry, CB was a Canadian military officer and statesman of the seigneurial class who served in various campaigns for the British Army. He won distinction for repelling the American advance on Montreal during the War of 1812.

James McGill was a Scottish-Canadian businessman, fur trader, land speculator, and philanthropist best known for being the founder of McGill University in Montreal. He was elected to the Legislative Assembly of Lower Canada for Montreal West and appointed to the Executive Council of Lower Canada in 1792. He was the honorary Lieutenant-Colonel of the 1st Battalion, Montreal Militia, a predecessor unit of The Canadian Grenadier Guards. He was also a prominent member of the Château Clique and one of the original founding members of the Beaver Club. His summer home stood within the Golden Square Mile.