Speaker of the Riksdag Speaker of the Riksdag The speaker of the Riksdag () is the presiding officer of the national unicameral legislature in Sweden. The Riksdag underwent profound changes in 1867, when the medieval Riksdag of the Estates was abolished. The new form of the Riksdag included two elected chambers, each with its own speaker. Since the "de facto" introduction of parliamentarism in 1917, the Riksdag has properly functioned as the institution to which the Prime Minister and the Government are held accountable. In 1971 the institution was transformed into a unicameral legislature with 350 members, reduced to 349 in 1976 to avoid
First Parliament of the United Kingdom in the Irish Parliament was vacant, then the remaining member for the constituency was automatically chosen for the Westminster Parliament. If both seats were vacant a by-election was held. Monmouthshire (1 County constituency with 2 MPs and one single member Borough constituency) is included in Wales in these tables. Sources for this period may include the county in England. Table 1: Constituencies and MPs, by type and country Table 2: Number of seats per constituency, by type and country First Parliament of the United Kingdom In the first Parliament to be held after the Union of Great Britain and Ireland