Name
- Harris, Henry Wilson, journalist2
- Henderson, Arthur, PC, MP2
- Hoare, Samuel John Gurney, 1st Viscount Templewood, statesman, 1880-19592
- Hurst, Cecil James Barrington, GCMG2
- Hymans, Paul, GCMG, Belgian statesman2
- Imperiali, Guglielmo, Marchese Italian ambassador in London2
- Jaksch, Wenzel, leader of German Social Democrats in Czechoslovakia2
- Joynson-Hicks, William, 1st Viscount Brentford2
- Judd, Charles Wilfred, CBE, of the League of Nations Union2
- Law, Andrew Bonar, businessman and prime minister, 1858-19232
- Locock, Guy Harold, of the Foreign Office, afterwards Director Federation of British Industries2
- MacNeece, William Foster, Air Vice-Marshal afterwards MacNeece Foster British Air Representative to League of Nations Council2
- Macdonogh, George Mark Watson, Lieutenant-General GBE, Director of Military Intelligence2
- Mackenzie, Melville Douglas, physician, League of Nations commissioner to Liberia2
- Marling, Charles Murray, GCMG2
- Max-Muller, William Grenfell, GBE, diplomatist2
- Mello-Franco, Afranio de, Brazilian diplomatist2
- Merry del Val y Zulueta, Alfonso de, Marques Spanish diplomatist2
- Milner, Alfred, 1st Viscount Milner, public servant and politician, 1854-19252
- Montagu, Edwin Samuel, statesman, 1879-19242