John Ostell (7 August 1813 – 6 April 1892) architect, surveyor and manufacturer, was born in London, England and emigrated to Canada in 1834, where he apprenticed himself to a Montreal surveyor André Trudeau to learn French methods of surveying.
John Ostell (7 August 1813 – 6 April 1892), a prominent figure with diverse skills in architecture, surveying, and manufacturing, was born in London, England. His move to Canada in 1834 provided an opportunity for him to learn French surveying techniques under the guidance of André Trudeau.