Ross and Macdonald was one of Canada's most notablearchitecture firms in the early 20th century. Based inMontreal, Quebec, the firm originally operated as a partnership betweenGeorge Allen Ross and David MacFarlane (known asRoss and MacFarlane)^[1] from 1907 to 1912. MacFarlane withdrew from the firm in 1912, and Robert Henry Macdonald became a partner.^[2]

The Ross and Macdonald name was used until 1944, after which it becameRoss & Ross, Architects, when John Kenneth Ross joined his father as partner.^[3] Following George Allen Ross's death in 1946, the firm continued asRoss, Patterson, Townsend & Heughan. By 1970, the firm was known asRoss, Fish, Duschenes & Barrett.^[2] Since 2006, it has operated asDFS Inc. Architecture & Design.^[4]

Ross (1879–1946) was born in Montreal, and later studied at theHigh School of Montreal, theMassachusetts Institute of Technology inCambridge,Massachusetts, and theÉcole des Beaux-Arts inParis.^[5]

Ross was apprenticed to Brown, MacVicar & Heriot in Montreal, and later become a draftsman for theGrand Trunk Railway. He also did work with Parker & Thomas inBoston andCarrere & Hastings inNew York before partnering with MacFarlane in Montreal.

He was a Fellow of the Royal Architectural Institute of Canada. He was also a member of the Royal Institute of British Architects, becoming an Associate in 1904 and a Fellow in 1913.

Macdonald (1875–1942) was born inMelbourne, Australia. He articled to Richard B. Whitaker, M.S.A. of Melbourne, and became a junior draftsman to Robert Findlay in Montreal in 1895. After positions as a draftsman forGeorge B. Post starting in 1903, a senior draftsman with Crighton & McKay inWellington, New Zealand in 1905, and head draftsman with W.W. Bosworth in New York in 1906, Macdonald joined Ross and MacFarlane in Montreal as a junior partner and draftsman in 1907. He ultimately became a partner of the firm in 1912.

He was a Fellow of the Royal Architectural Institute of Canada and of the Royal Institute of British Architects. He served as president of the Quebec Association of Architects in 1939, and was a recipient of the association's Award of Merit.

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Name of Building	Type	Location	Construction period	Image	Notes
Bank of Toronto branch	Commercial	Guy St. and St. Catherine St. W.), Montreal	1908		As Ross and MacFarlene.
Complexe Les Ailes	Commercial	Montreal	1925-27		FormerEaton's department store.
Saskatoon Board of Education offices	Commercial	Saskatoon	1928-29		Former Eaton's department store.
Former Eaton's Store	Commercial	Calgary	1928-29		Main structure demolished 1988, partial façade incorporated into Calgary Eaton Centre.
Dominion Square Building	Commercial	Montreal	1928–1930
College Park, Toronto	Commercial	Toronto	1928-30		Former Eaton's department store - withSproatt and Rolph.
Holt Renfrew Montreal	Commercials	1300 Sherbrooke Street West, Montreal	1937		Holt Renfrew closed in 2020, moved with nearby Ogilvy's store on St.Catherine Street. Building converted as residential building called Le Château Apartments.
Château Laurier Hotel	Hotel	Ottawa	1909-12		As Ross and MacFarlene with Bradford Lee Gilbert. [6]
Lord Elgin Hotel	Hotel	Ottawa	1940–41
Royal York Hotel	Hotel	Toronto	1927-29		With Sproatt and Rolph[7]
Fort Garry Hotel	Hotel	Winnipeg	1910–14		As Ross and MacFarlene.
Hotel Saskatchewan	Hotel	Regina	1926–27		Used beams from the incompleteChateau Qu'Appelle also designed by Ross and Macdonald.
Hotel Macdonald	Hotel	Edmonton	1912–14		As Ross and MacFarlene.
Les Cours Mont-Royal	Hotel	Montreal	1920-24		(Former Sheraton Mount Royal Hotel, now a shopping mall, condo and office complex)
Senate of Canada Building	Public building	Ottawa	1911-1912		As Ross and MacFarlene designed building, formerly as Ottawa Union Station and later as Government Conference Centre.[8] Now as temporary home of Senate.
Union Station	Public building	Toronto	1914-1920		With Hugh G. Jones, John Lyle[9]
Architects' Building	Office building	Montreal	1929-34		demolished
Confederation Building (McGill College Ave. and St. Catherine St. W.)	Office building	Montreal	1927–28
Castle Building (Stanley Street and St. Catherine St. W.)	Office building	Montreal	1924–27
Dominion Square Building (Peel Street and St. Catherine St. W.)	Office building	Montreal	1928–40
Montreal Star Building (St. Jacques St.)	Office building	Montreal	1926–31
Royal Bank Building (Yonge Street and King Street East)	Office building	Toronto	1913–15
Édifice Price (Sainte-Anne street)	Office building	Quebec City	1929–1930
Medical Arts Building	Office building	Montreal	1922
Le Chateau Apartments, (Sherbrooke and De La Montagne)	Residential	Montreal	1926
The Gleneagles, (Cote des Neiges Road)	Residential	Montreal	1929
Central Technical School	High School	Toronto	1915
The Hydrostone	Commercial	Halifax	1918
Maple Leaf Gardens	Hockey arena	Toronto	1931–32

• Jacques Lachapelle,Le fantasme métropolitain : l'architecture de Ross et Macdonald : bureaux, magasins et hôtels 1905‑1942 (in French)
• Ross career summary
• Ross bio, McGill University
• Macdonald career summary
• Macdonald bio, McGill University

• DFS Inc. Architecture & Design (current website of the successor firm)
• Photos of Ross and MacDonald buildings in Montreal
• Finding aid for the Ross & Macdonald fonds,Canadian Centre for Architecture (digitized items)

• Architecture firms of Canada
• Companies based in Montreal

• Articles with short description
• Short description is different from Wikidata
• Articles needing cleanup from February 2024
• All pages needing cleanup
• Articles covered by WikiProject Wikify from February 2024
• All articles covered by WikiProject Wikify