Perth was a constituency of the House of Commons of the Parliament of the United Kingdom from 1832 to 1918, 1918 to 1950, and 1997 to 2005. From 1832 to 1918 it was a burgh constituency. From 1918 to
East Perthshire was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1885 to 1918. It elected one Member of Parliament by the first past the post voting syste