The 1916 Edinburgh and St Andrews Universities by-election was held on 29 December 1916. The by-election was held due to the appointment as Lord Chancellor of the incumbent Conservative MP, Sir Robert Finlay. It was won by the Conservative candidate Christopher Nicholson Johnston. [1] who was unopposed due to a War-time electoral pact.
A by-election was held in Hitchin constituency in 1911 to fill a vacancy in the House of Commons of the United Kingdom.
The Manchester South by-election was a Parliamentary by-election. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected by the first past the post voting system.
The Flint Boroughs by-election was a Parliamentary by-election. It returned one Member of Parliament (MP) to the House of Commons of the United Kingdom, elected by the first past the post voting system.
The 1916 Liverpool East Toxteth by-election was a parliamentary by-election held in England on 21 February 1916 for the House of Commons constituency of Liverpool East Toxteth.
The 1916 Hornsey by-election was held on 6 December 1916. The by-election was held due to the incumbent Conservative MP, Lawrence Dundas, becoming Governor of Bengal. It was won by the Conservative candidate Kennedy Jones.
The 1916 Winchester by-election was held on 19 October 1916. The by-election was held due to the incumbent Conservative MP, Guy Baring, being killed in action in the Battle of the Somme. It was won by the Conservative candidate Douglas Carnegie.
The 1916 St Pancras West by-election was held on 16 October 1916. The by-election was held due to the resignation of the incumbent Conservative MP, Felix Cassel to become Judge Advocate General of the Armed Forces. It was won by the Conservative candidate Richard Barnett, who was unopposed due to the War-time electoral pact.
The 1916 North Ayrshire by-election was held on 11 October 1916. The by-election was held due to the death of the incumbent Conservative MP, Duncan Campbell, who died from wounds sustained in the First World War. It was won by the Conservative candidate Aylmer Hunter-Weston.
The 1916 Berwick-upon-Tweed by-election was held on 16 August 1916. The by-election was held due to the elevation to the peerage of the incumbent Liberal MP, Sir Edward Grey.
The 1916 Mile End by-election was held on 25 January 1916. The by-election was held due to the succession of the incumbent Conservative and former Liberal Unionist MP, Hon. Harry Levy-Lawson to the peerage as Baron Burnham, on the death of his father. It was won by the Conservative candidate Warwick Brookes.
The 1916 St George, Hanover Square by-election was held on 11 January 1916. The by-election was held due to the elevation of the incumbent Conservative MP, Sir Alexander Henderson. It was won by the Unionist candidate Sir George Reid, the former Prime Minister of Australia, who acted as a spokesman for the self-governing Dominions in supporting the war effort. He was unopposed. There was a history of unopposed by-elections in the constituency and the War-time electoral pact meant that the other major parties would not endorse candidates in that election.
The 1916 Widnes by-election was held on 22 May 1916. The by-election was held due to the incumbent Conservative MP, William Walker resigning to permit him to donate his entire thoroughbred racing stock to create a National Stud in an arm's-length transaction. He was returned unopposed at the by-election.
The 1916 Bodmin by-election was held on 15 August 1916. The by-election was held due to the resignation of the incumbent Liberal Unionist MP, Sir Reginald Pole-Carew. It was won by the Conservative candidate Charles Hanson who was unopposed due to a War-time electoral pact.
The 1916 Tewkesbury by-election was held on 16 May 1916. The by-election was held due to the death of the incumbent Conservative MP, Michael Hicks Beach, Viscount Quenington, in the First World War. It was won by the Conservative candidate William Frederick Hicks-Beach, Quenington's uncle, then aged 74.
The 1916 Wimbledon by-election was held on 19 April 1916. The by-election was held due to the resignation of the incumbent Conservative MP, Henry Chaplin, when he was raised to the peerage. It was won by the Conservative candidate Sir Stuart Coats.
The 1916 Hertford by-election was held on 9 March 1916. The by-election was held due to the resignation of the incumbent Conservative MP, Sir John Rolleston. It was won by the Independent candidate Noel Pemberton Billing.
The 1916 Droitwich by-election was held on 29 February 1916. The by-election was held due to the resignation of the incumbent Conservative MP, John Lyttelton. It was won by the Conservative candidate Herbert Whiteley, who was unopposed.
The 1916 Chester by-election for the United Kingdom constituency was held on 29 February 1916. The by-election was held due to the resignation of the incumbent Conservative MP, Robert Yerburgh. It was won by the Conservative candidate Sir Owen Philipps, who had previously been a Liberal MP. Phillips was unopposed.
The 1911 Birmingham South by-election was held on 3 May 1911. The by-election was held due to the incumbent Liberal Unionist MP, Charles Howard, becoming the tenth Earl of Carlisle. It was won by the Liberal Unionist candidate Leo Amery, who was unopposed.
The 1906 Basingstoke by-election was held due to the death of the incumbent Conservative MP, Arthur Frederick Jeffreys and was won by the Conservative candidate Arthur Salter.