Hugh Grosvenor, 1st Duke of Westminster in the context of "Justice of the Peace"

Portrait of William Ewart Gladstone is an 1879 portrait painting by the British artist John Everett Millais. It depicts the politician William Ewart Gladstone who served as Prime Minister four times. It was one of a series of portraits of leading figures Millais produced during the era, including his Portrait of Benjamin Disraeli featuring Gladstone's political rival. The work was initiated by Millais himself, rather than being commissioned and was then bought for a thousand pounds by the art dealer William Agnew who sold it ten days later to the Duke of Westminster.

The painting was displayed at the Royal Academy Exhibition of 1879 at Burlington House in London. Louisa Knightley described It as "undoubtedly the picture of the year" while Gladstone himself considered it a "a very fine work". It was A mezzotint was produced by the engraver Thomas Oldham Barlow, who submitted a version as his diploma work when elected to the Royal Academy of Arts in 1881. The original painting has been in the collection of the National Portrait Gallery since 1957, having previously been in the Tate Gallery.

Duke of Westminster is a title in the Peerage of the United Kingdom. It was created by Queen Victoria in 1874 and bestowed upon Hugh Grosvenor, 3rd Marquess of Westminster. It is the most recent dukedom conferred on someone not related to the British royal family.

The 2nd, 3rd, 4th and 5th Dukes were each grandsons of the first. The present holder of the title is Hugh Grosvenor, the 7th Duke, who inherited the dukedom on 9 August 2016 on the death of his father, Gerald. The present duke is a godfather of Prince George of Wales.