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Edward Marjoribanks 2nd Baron Tweedmouth
- Arthur James Balfour 1st Earl of Balfour
- William Ewart Gladstone
- William Pitt 1st Earl of Chatham
- Andrew Bonar Law
- George Nathaniel Lord Curzon Marquess of Kedlestone
- Joseph Austen Chamberlain
- Philip Snowden 1st Viscount Snowden
- Benjamin Disraeli
- Robert Cecil 1st Viscount Cecil of Chelwood
- Robert Gascoyne-Cecil 3rd Marquess of Salisbury