Mezue ahịrịokwu na-esonụ: E wuru ụlọ ahụ maka William Collis Meredith, bụ́ onye gaje ịbụ Ọkàikpe Ukwu nke Ụlọikpe Kasị Elu nke Mpaghara Quebec. Na 1843, Meredith, onye dị afọ 31 mgbe ahụ, nke na-alụbeghị di, nyere John Wells ọrụ iwu ụlọ ọhụrụ maka ya n'ebe na-abụghị Old Montreal. Wells bụ mgbe ahụ otu n'ime ndị a kacha mara amara English architects na Montreal, onye ọrụ gụnyere isi ụlọ ọrụ nke Bank of Montreal, Prince of Wales Terrace, na Sainte Anne Market na ulo ndị
Ụlọomeiwu Canada dị na Montreal ruo mgbe a gbara ya ọkụ n'ọgba aghara nke 1849.