From 1885 to 1918, the constituency was a county division of Middlesex, and in 1918 it became a parliamentary borough. From 1950 it was a borough constituency.
Boundaries
1885–1918: The Parishes of Hornsey (including South Hornsey) and Finchley (and the area included in the Parliamentary Boroughs of the City of London, Finsbury, and Islington for many wealthy voters this sub-provision gave a choice of which seat to vote for).[2][3]
1974–1983: The London Borough of Haringey wards of Central Hornsey, Crouch End, Fortis Green, Highgate, Muswell Hill, South Hornsey, Stroud Green, and Turnpike.
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;
Another General Election was required to take place before the end of 1940. The political parties had been making preparations for an election to take place and by the Autumn of 1939, the following candidates had been selected;
^Craig, F. W. S. (1989) [1974]. British parliamentary election results 1885–1918 (2nd ed.). Chichester: Parliamentary Research Services. p. 348. ISBN0-900178-27-2.
^Craig, F. W. S. (1983) [1969]. British parliamentary election results 1918–1949 (3rd ed.). Chichester: Parliamentary Research Services. p. 148. ISBN0-900178-06-X.