Arthur Robert Mills, 3rd Baron Hillingdon (13 October 1891 – 5 December 1952), styled The Honourable Arthur Mills between 1898 and 1919, was a British Conservative politician.
The Honourable Charles Thomas Mills (13 March 1887 – 6 October 1915) was Conservative MP for the Uxbridge Division of Middlesex elected in 1910.
The Conservative Party, officially the Conservative and Unionist Party, is a centre-right political party in the United Kingdom.
Parliamentary by-elections in the United Kingdom occur following a vacancy arising in the House of Commons.
Uxbridge was a borough constituency represented in the House of Commons of the Parliament of the United Kingdom.
World War I (WWI or WW1), also known as the First World War or the Great War, was a global war centered in Europe that began on 28 July 1914 and lasted until 11 November 1918.