Under-Secretary of State for Commonwealth Affairs

The position of Under-Secretary of State for Commonwealth Affairs in the United Kingdom was created in 1966 by the merger of the old positions of Under-Secretary of State for Commonwealth Relations and Under-Secretary of State for the Colonies. The position dealt with British relations with members of the Commonwealth of Nations. In 1968 the position was merged with the Under-Secretary of State for Foreign Affairs to create the new position of Under-Secretary of State for Foreign and Commonwealth Affairs.

Office Holders

• 1966: Lord Beswick
• 1967: William Whitlock

History of United Kingdom government departments with responsibility for foreign affairs
Northern Department 1660–1782 Secretaries Undersecretaries		Foreign Office 1782–1968 Secretaries Ministers Undersecretaries							Foreign and Commonwealth Office 1968–present Secretaries Ministers Undersecretaries
Southern Department 1660–1768 Secretaries Undersecretaries	Colonial Office 1768–1782 Secretaries Undersecretaries	Home Office 1782–1794 Secretaries Undersecretaries	War Office 1794–1801 Secretaries Undersecretaries	War and Colonial Office 1801–1854 Secretaries Undersecretaries	Colonial Office 1854–1925 Secretaries Undersecretaries	Colonial Office 1925–1966 Secretaries Ministers Undersecretaries		Commonwealth Office 1966–1968 Secretaries Ministers Undersecretaries
	Southern Department 1768–1782 Secretaries Undersecretaries					Dominions Office 1925–1947 Secretaries Undersecretaries	Commonwealth Relations Office 1947–1966 Secretaries Ministers Undersecretaries
.					India Office 1858–1937 Secretaries Undersecretaries	India Office and Burma Office 1937–1947 Secretaries Undersecretaries