RMS Empress of Russia was a steam turbine ocean liner built in 1912–13 by Fairfield Shipbuilding & Engineering Company at Govan on the Clyde in Scotland for Canadian Pacific steamships (CP). She regularly worked the trans-Pacific route between Canada and the Far East.
RMS Aquitania was a British ocean liner of the Cunard Line in service from 1914 to 1950. She was designed by Leonard Peskett and built by John Brown & Company in Clydebank, Scotland. She was launched on 21 April 1913 and sailed on her maiden voyage from Liverpool to New York on 30 May 1914. Aquitania was the third in Cunard Line's grand trio of express liners, preceded by RMS Mauretania and RMS Lusitania, and was the last surviving four-funnelled ocean liner. Shortly after Aquitania entered service, World War I broke out, during which she was first converted into an auxiliary cruiser before being used as a troop transport and a hospital ship, notably as part of the Dardanelles Campaign.
SS Imperator was a German ocean liner built for the Hamburg America Line, launched in 1912. At the time of her completion in June 1913, she was the largest passenger ship in the world by gross tonnage, surpassing the new White Star liner Olympic.
The RMS Mauretania was an ocean liner that was launched on 28 July 1938 at the Cammell Laird yard in Birkenhead, England, and was completed in May 1939. She was one of the first ships built for the newly formed Cunard-White Star company following the merger in April 1934 of the Cunard and White Star Line. On the withdrawal of the first Mauretania in 1935, to prevent a rival company using the name and to keep it available for the new liner, arrangements were made for the Red Funnel paddle steamer Queen to be renamed Mauretania in the interim.
RMS Empress of Britain was a steam turbine ocean liner built between 1928 and 1931 by John Brown shipyard in Scotland, owned by the Canadian Pacific Railway Company and operated by Canadian Pacific Steamship Company. She was the second of three Canadian Pacific ships named Empress of Britain, which provided scheduled trans-Atlantic passenger service from spring to autumn between Canada and Europe from 1931 until 1939.
RMS Empress of Britain was a transatlantic ocean liner built by the Fairfield Shipbuilding and Engineering Company at Govan on the Clyde in Scotland in 1905–1906 for Canadian Pacific Steamship (CP). This ship – the first of three CP ships to be named Empress of Britain – regularly traversed the transatlantic crossing between Canada and Europe until 1923, with the exception of the war years. Empress of Britain was the sister ship of RMS Empress of Ireland, which was lost in 1914.
RMS Cedric was an ocean liner owned by the White Star Line. She was the second of a quartet of ships over 20,000 tons, dubbed the Big Four, and was the largest vessel in the world at the time of her entering service. Her career, peppered with collisions and minor incidents, took place mainly on the route from Liverpool to New York.
RMS Adriatic was a British ocean liner of the White Star Line. She was the fourth of a quartet of ships of more than 20,000 GRT, dubbed The Big Four. The ship was the only one of the four which was never the world's largest ship. However, she was the largest, the fastest, and the most luxurious of the Big Four, being the first ocean liner to have an indoor swimming pool and a Turkish bath.
HMS Montclare (F85) was a British ocean liner that was commissioned into the Royal Navy as an armed merchant cruiser in 1939, converted into a destroyer depot ship in 1944 and a submarine depot ship in 1946. She was decommissioned in 1954 and scrapped in 1958.
RMS Empress of Australia was an ocean liner built in 1913–1919 by Vulcan AG shipyard in Stettin, Germany for the Hamburg America Line. She was refitted for Canadian Pacific Steamships; and the ship – the third of three CP vessels to be named Empress of China – was renamed yet again in 1922 as Empress of Australia.
RMS Empress of Asia was an ocean liner built in 1912–1913 by Fairfield Shipbuilding and Engineering at Govan on the Clyde in Scotland for Canadian Pacific Steamships.
RMS Empress of India was an ocean liner built in 1890-1891 by Naval Construction & Armaments Co, Barrow-in-Furness, England for Canadian Pacific Steamships. This ship would be the first of two CP vessels to be named Empress of India, and on 28 April 1891, she was the very first of many ships named Empress arriving at Vancouver harbor.
RMS Empress of Scotland, originally SS Kaiserin Auguste Victoria, was an ocean liner built in 1905–1906 by Vulcan AG shipyard in Stettin for the Hamburg America Line. The ship regularly sailed between Hamburg and New York City until the outbreak of war in Europe in 1914. At the end of hostilities, re-flagged as USS Kaiserin Auguste Victoria, she transported American troops from Europe to the United States. For a brief time Cunard sailed the re-flagged ship between Liverpool and New York.
SS Prinz Friedrich Wilhelm was an ocean liner for North German Lloyd (NDL) from her launch in 1907 until the end of World War I. After the war, she briefly served as USS Prinz Friedrich Wilhelm (ID-4063) for the United States Navy returning American troops from France. The vessel was first chartered—and later purchased outright—by Canadian Pacific Steamships (CP) and operated under the names Empress of China, Empress of India, Montlaurier, Monteith, and Montnairn. She was scrapped in 1929.
SS Statendam was a transatlantic ocean liner that was launched in Ireland in 1898 for Holland America Line. She was the first of several ships in the company's history to be called Statendam. She was NASM's first ship of more than 10,000 GRT, and she was the largest ship in the company's fleet until Potsdam was completed in 1900.
RMS Empress of England was an ocean liner built in 1956-1957 by Vickers-Armstrongs, Newcastle upon Tyne, United Kingdom for the Canadian Pacific Steamships. The ship was launched in 1956; and she undertook her maiden voyage in 1957 and was a near identical sister ship to Empress of Britain.
RMS Victorian was the world's first turbine-powered ocean liner. She was designed as a transatlantic liner and mail ship for Allan Line and launched in 1904.
The RMS Franconia was an ocean liner operated by the Cunard Line from 1922 to 1956. The liner was second of three liners named Franconia which served the Cunard Line, the others being RMS Franconia built in 1910 and the third Franconia in 1963.
The RMS Ascania was an ocean liner operated by the Cunard Line. She was launched on 20 December 1923 at the Armstrong Whitworth Shipbuilders Ltd yard in Newcastle-upon-Tyne; the fifth of Cunard's six "A" class liners. Due to unforeseen cost overruns, the vessel was not completed until May 1925. Following service in a number of military roles during the Second World War, she was refitted and returned to civilian use in 1950, finally retiring in 1956.
QSMV Dominion Monarch was a UK passenger and refrigerated cargo liner. Her name was a reference to the Dominion of New Zealand. The unusual prefix "QSMV" stood for quadruple-screw motor vessel.
United Kingdom 
Canadian Pacific Ocean Service 
