Former home (1900s) of William Ross.
From: http://www.biographi.ca/en/bio/ross_william_gillies_15E.html
“During his business career he served either as president, vice-president, director, managing director, or general manager of 19 firms, including many related to transportation (such as Montreal Tramways Company and Pay-As-You-Enter Car Corporation), several electric companies (Beauharnois Electric Company, Canadian General Electric Company), others involved in resource development (Dominion Iron and Steel Company Limited, Asbestos Corporation of Canada), and a variety of financial and land companies.”
Westmount Overlooked 