The title of Duke of Westminster was created by Queen Victoria in 1874 and bestowed upon Richard Grosvenor, the 3rd Marquess of Westminster.
The baronetcy of the Grosvenor family was created by James I in 1622. Sir Richard Grosvenor, the 7th Baronet, was created Baron Grosvenor in 1761 and in 1784 became both Viscount Belgrave and Earl Grosvenor under George III. The title Marquess of Westminster was bestowed upon Robert Grosvenor the 2nd Earl Grosvenor at the coronation of William IV in 1831.
The subsidiary titles are: Marquess of Westminster (created 1831), Earl Grosvenor (1784), Viscount Belgrave, of Belgrave in the County of Chester (1784), and Baron Grosvenor, of Eaton in the County of Chester (1761). The Marquessate is in the Peerage of the United Kingdom; the rest are in the Peerage of Great Britain. The courtesy title of the eldest son and heir to the Duke is Earl Grosvenor.
The Grosvenor family own a substantial amount of property, notably in Mayfair and Belgravia, and at least 500 roads, squares and buildings bear their name, including Grosvenor Place and Grosvenor Square.
The title of marquess of Westminster was bestowed in 1831 upon Robert Grosvenor, 2nd Earl Grosvenor (1767-1845), whose grandson, Hugh Lupus Grosvenor (1825-1899), was created duke of Westminster in 1874.
The ancestors of the dukes of Westminster, the Grosvenors of Eaton, near Chester, were cadets of the knightly house mentioned above, and rose to wealth and eminence through a series of fortunate marriages.
His son, Richard, the 2nd marquess, (1795-1869), was a member of parliament from 1818 to 1835 and lord steward of the royal household from 1850 to 1852.
The title of Duke of Westminster was created by Queen Victoria in 1874 and bestowed upon Richard Grosvenor, the 3rd Marquess of Westminster.
The title Marquess of Westminster was bestowed upon Robert Grosvenor the 2nd Earl Grosvenor at the coronation of William IV in 1831.
The subsidiary titles are: Marquess of Westminster (created 1831), Earl Grosvenor (1784), Viscount Belgrave, of Belgrave in the County of Chester (1784), and Baron Grosvenor, of Eaton in the County of Chester (1761).