PM: Arthur Balfour > Henry Campbell-Bannerman
Arthur Balfour 12 July 1902 – 4 December 1905
Henry Campbell-Bannerman – 5 December 1905 – 3 April 1908
Arthur Balfour 12 July 1902 – 4 December 1905
Henry Campbell-Bannerman – 5 December 1905 – 3 April 1908