House of Lords data dashboard: Current membership of the House
This page provides interactive data on the current membership of the House of Lords.
This House of Lords Library briefing provides a short introduction to the history of the House of Lords.
History of the House of Lords: A Short Introduction (354KB PDF)
In so doing, the briefing charts the principal developments affecting the House over the course of its history and highlights the main changes and legislation passed. Since the 19th century a number of Acts of Parliament have had a noteworthy effect on the role, powers and membership of the House of Lords. These include:
This briefing identifies other proposals made that have sought to reform the House, either in regard to its role, powers and/or membership. Significant reform proposals over the last 100 years, including those sponsored by the Government of the day, have included:
This updated briefing also summarises the proposals for reform debated during the 2015–17 parliament.
History of the House of Lords: A Short Introduction (354KB PDF)
This page provides interactive data on the current membership of the House of Lords.
Prorogation is the mechanism by which parliamentary sessions are ended. This House of Lords Library briefing sets out the start and end dates of each parliamentary session since 1900, together with the number of calendar days between the end of the previous session and the start of the new one.
This House of Lords Library briefing provides a list of movers and seconders of the humble address to the sovereign, following the sovereign’s speech at the State Opening of Parliament. The list provides information from 1979 to 2026.