Haddingtonshire was a Scottish county constituency represented in the House of Commons of Great Britain and the House of Commons of the United Kingdom from 1708 to 1918.
The British parliamentary constituency was created in 1708 following the Acts of Union, 1707 and replaced the former Parliament of Scotland shire constituency of Haddingtonshire.
The constituency encompassed the county of Haddingtonshire, with the exception, until 1885, of three towns (Haddington, Dunbar and North Berwick) which formed part of the separate constituency of Haddington Burghs.
The constituency elected one Member of Parliament (MP) by the first past the post system until the seat was abolished for the 1918 general election.
In 1918, it was merged with the neighbouring Berwickshire constituency to form a new Berwick and Haddington constituency.
Broun-Ramsay succeeded to the peerage, becoming 10th Earl of Dalhousie and causing a by-election.
Charteris was appointed a Lord Commissioner of the Treasury, requiring a by-election.
Charteris is elevated to the peerage, becoming Earl of Wemyss and March, causing a by-election.
General Election 1914âÂÂ15:
Another General Election was required to take place before the end of 1915. The political parties had been making preparations for an election to take place and by July 1914, the following candidates had been selected;