Name
- MacDonald, James Ramsay, Prime Minister, 1866-19372
- Witt, Robert Clermont, of Add MS 489302
- Aitken, Charles, Director National Gallery of British Art Millbank1
- Armstrong, Wallis, Director National Gallery Ireland1
- Baker, Charles Henry Collins, art historian; Keeper of the National Gallery, 1880-19591
- Baldwin, Stanley, 1st Earl Baldwin of Bewdley, politician and industrialist, 1867-19471
- Balfour, Arthur James, 1st Earl of Balfour, Prime Minister and philosopher, 1848-19301
- Benson, Robert Henry, Trustee of the National Gallery1
- Beresford, John Baldwyn, Secretary, Royal Commission on National Museums and Galleries1
- Bigge, Arthur John, 1st Baron Stamfordham, courtier, 1849-19311
- Blumenreich, Leo, German art dealer1
- Burrell, William, art collector1
- Cassirer, Paul, art dealer, of Berlin1
- Cavendish-Bentinck, William John Arthur Charles James, 6th Duke of Portland, 1857-1943, http://isni.org/isni/000000...1
- Cripps, Charles Alfred, 1st Baron Parmoor1
- Curzon, George Nathaniel, 1st Marquess Curzon of Kedleston, politician and traveller, 1859-19251
- Dodgson, Campbell, art historian and curator, 1867-19481
- Duff, Charles Patrick, Knight, army officer, diplomat and private secretary, 1889-19721
- Duveen Brothers, art dealers1
- Duveen, Edward Joseph, writer, d 19441