William Mackenzie, 1st Baron Amulree

William Warrender Mackenzie, 1st Baron Amulree, GBE, PC, KC (19 August 1860 – 5 May 1942), known as Sir William Mackenzie between 1918 and 1929, was a British barrister, public servant and Labour (later National Labour) politician. He served as Secretary of State for Air under Ramsay MacDonald between 1930 and 1931.

William Mackenzie, 1st Baron Amulree

William Warrender Mackenzie, 1st Baron Amulree, GBE, PC, KC (19 August 1860 – 5 May 1942), known as Sir William Mackenzie between 1918 and 1929, was a British barrister, public servant and Labour (later National Labour) politician. He served as Secretary of State for Air under Ramsay MacDonald between 1930 and 1931.