He was Permanent Under - Secretary of State for Foreign Affairs between 1894 and 1906 .
Thomas Henry Sanderson , 1st Baron Sanderson GCB KCMG ISO ( 11 January 1841 -- 21 March 1923 ) was a British civil servant .
Thomas Henry Sanderson was Permanent Under - Secretary of State for Foreign Affairs between 1894 and 1906 .
Thomas Henry Sanderson , 1st Baron Sanderson GCB KCMG ISO ( 11 January 1841 -- 21 March 1923 ) was a British civil servant .