Charles Grant, 6th Baron de Longueuil (1815-1879)
Charles James Irwin Grant, 6th Baron de Longueuil; of "Alwington" & Pau, France
He was commissioned into the 79th Regiment of the British Army and built "Alwington Villa" in Cheltenham, England. From 1844 to 1862, he lived at Alwington House (built by his father) in Kingston, Ontario, before moving with his family to Pau in France where he died.