John Robert Keitley Duff

Sunrise, the Morning Feed John Robert Keitley Duff

Portrait of Lieutenant General Sir James Duff, half-length, in military uniform, 1771 John Russell

Duff House, Banff, Scotland Valentine & Sons

Lady Margaret Duff, daughter of the 1st Earl of Fife and wife of James Brodie, 1770 John Downman

The Lady Alexandra Duff, and the Duke and Duchess of Fife Anonymous

Astronauts John Young and Robert Crippen after landing, April 1981 NASA

Duff House Near Banff the Seat of the Earl of Fife 1871 Anonymous

'Plum Duff', the drum-horse of the Royal Scots Greys Gregory & Co

The Cession of the District of Matavai in the Island of Otaheite to Captain James Wilson for the use of... Robert Smirke

Duff House, Banff, Scotland, The Seat Of The Earl Of Fife, Lately Visited By The Prince Of Wales, UK, 1883 Anonymous

Robert Clark, Glenn Morris, John Parker, American decathletes, Berlin Olympics Anonymous

Robert Dudley, Earl of Leicester 1576 Nicholas Hilliard

Arthur Duffey, American athlete, running a race Edwin Levick

Path To Duffield, 2018 Kirstie Adamson

Robert Browning Rischgitz Collection

Robert Cecil, 1st Earl of Salisbury John de Critz

Keith Moon new home Tom King

Lady Duff-Gordon Lafayette Portrait Studios

Richard I of England and the Master of St John James William Edmund Doyle

Arthur Duffey, American athlete, running a race, 1902 Edwin Levick

Portrait of Johan Kieviet Pieter van der Werff

Portrait of Patrick Duff Charles Howard Hodges

Portrait of Sir Robert John Kane (1809-1809) Samuel Freeman

M.John Braham the character of Orlando, 1802 Robert Dighton

John Corbet, Sir Robert Leighton and John Kynaston with their Horses and Hounds, 1779 Francis Sartorius

John Simon, 1st Viscount Simon Robert Low

John, the 4th Duke of Atholl and his family, 1780 David Allan

Robert Burns, the Statue Sir John Steell, Central Park. Photographed by Pach Anonymous

Portrait of Robert Boyle (1627-1691) John Riley

Keith Moon of The Who 1975 Allan Olley

Portrait of Martin Frobisher, c.1577 Cornelis Ketel

John Kinnish ('Old Pete') outside his cottage - with goat Thomas Horsfell Midwood

Dufay Anonymous

Portrait of John Dudley Duke of Northumberland Sarah Countess of Essex

Sir Robert Peel, 1838 John Linnell

The Lake of Albano and Castle Gandolfo John Robert Cozens