Hereditary peer vs Life peer in Politics - What is The Difference?

Last Updated Feb 2, 2025

A life peer holds a noble title granted for their lifetime, allowing them to sit in the House of Lords and influence UK legislation. Unlike hereditary peers, life peers cannot pass their titles to descendants, ensuring a focus on merit and expertise. Discover how life peerages shape Britain's governance and what this means for Your understanding of the parliamentary system in the rest of this article.

Table of Comparison

Aspect Life Peer Hereditary Peer
Title Duration Lifetime only, non-heritable Inherited, passes to descendants
Appointment Appointed by the Monarch on Prime Minister's advice Inherited by birthright within noble families
Legislative Role Full membership in House of Lords Limited by House of Lords Act 1999, only 92 elected remain
Political Influence Significant, reflects current political balance Reduced, mostly symbolic or limited political roles
Examples Baroness Thatcher, Lord Sugar Duke of Norfolk, Earl of Derby

Introduction to the British Peerage System

The British peerage system comprises life peers and hereditary peers, both holding noble titles but differing in terms of inheritance and tenure. Life peers receive their titles for their lifetime only, typically appointed for their contributions to public life, and their titles do not pass to descendants. In contrast, hereditary peers inherit their titles, often passed down through generations, historically granting them automatic seats in the House of Lords until reforms limited hereditary peer participation.

Defining Life Peerages

Life peerages grant individuals titles and seats in the House of Lords for their lifetime only, without passing the title to descendants. These peerages are conferred to recognize significant contributions to public life, allowing appointed individuals to participate in legislative review and debate. Unlike hereditary peerages, life peerages cease upon the holder's death, ensuring a continually refreshed membership aligned with contemporary merit.

Understanding Hereditary Peerages

Hereditary peerages are noble titles passed down through generations, conferring membership in the House of Lords based on lineage rather than appointment. These peerages date back centuries and often entail privileges tied to ancestral estates and historical legacy within the British aristocracy. Unlike life peers, whose titles expire upon death, hereditary peers have traditionally held seats in Parliament until reforms limited their numbers, preserving a link between nobility heritage and legislative influence.

Historical Origins and Evolution

Life peers originated from the Life Peerages Act of 1958, enabling individuals to receive non-hereditary titles, which allowed for the modernization and diversification of the House of Lords. Hereditary peers date back to the medieval period, with titles and seats in the House of Lords passed down through family lines, reflecting the feudal system's legacy. Reforms such as the House of Lords Act 1999 have significantly reduced hereditary peers' automatic rights, emphasizing life peerages for legislative expertise and merit.

Appointment and Succession Processes

Life peers receive their titles through appointment by the Monarch on the advice of the Prime Minister or House of Lords Appointments Commission, serving for their lifetime without passing the title to descendants. Hereditary peers inherit their titles through family succession, typically following male-preference primogeniture, allowing the title and associated privileges to pass down generations. The House of Lords Act 1999 significantly reduced the number of hereditary peers with automatic seats, introducing elections among hereditary peers to retain a limited number in the chamber.

Roles and Responsibilities in the House of Lords

Life peers are appointed members of the House of Lords serving for their lifetime, primarily responsible for scrutinizing legislation, debating policies, and bringing expertise from various professional backgrounds without passing titles to descendants. Hereditary peers inherit their titles, historically holding seats by birthright, and currently participate in legislative review and committee work, with a limited number elected among themselves to remain active in the Lords. Both life and hereditary peers contribute to refining laws and holding the government accountable, but life peers are appointed based on merit, reinforcing a meritocratic legislative role.

Influence of Life and Hereditary Peers on Legislation

Life peers, appointed based on merit and expertise, contribute specialized knowledge that shapes legislation through active debate and committee work in the House of Lords. Hereditary peers, selected mostly by election among themselves, provide continuity and uphold traditions but have a more limited role in influencing modern legislative reforms. The balance between life and hereditary peers ensures diverse perspectives, with life peers increasingly driving legislative innovation due to their expertise and contemporary mandates.

Modern Reforms and Debates

Life peers in the UK House of Lords are appointed based on merit and serve for their lifetime, reflecting modern reforms aimed at enhancing the chamber's expertise and diversity. Hereditary peers inherit their titles, with only 92 allowed to remain after the House of Lords Act 1999 drastically reduced their number, sparking ongoing debates about democracy and representation. Current discussions focus on whether to further reduce hereditary peers or introduce elected members to balance tradition with democratic legitimacy.

Key Similarities and Differences

Life peers and hereditary peers both hold titles granting them seats in the UK House of Lords, participating in legislative review and debate. Life peers are appointed for their lifetime based on merit and cannot pass their titles to descendants, whereas hereditary peers inherit their titles, historically granting automatic membership, though reforms have reduced their numbers and influence. Both types contribute to the UK's legislative process, but life peers represent a modern meritocratic element while hereditary peers embody traditional aristocratic privilege.

The Future of the Peerage System

Life peers are appointed members of the House of Lords with titles that do not pass to their descendants, ensuring a modernized and merit-based legislative body. Hereditary peers inherit their titles and historically held significant political power, but their influence has diminished following reforms like the House of Lords Act 1999, which reduced their numbers to 92 elected members. The future of the peerage system likely involves greater reliance on life peers to enhance democratic legitimacy and expertise, with ongoing debates about further reducing or abolishing hereditary peer representation to reflect contemporary governance values.

Life peer Infographic

Hereditary peer vs Life peer in Politics - What is The Difference?


About the author. JK Torgesen is a seasoned author renowned for distilling complex and trending concepts into clear, accessible language for readers of all backgrounds. With years of experience as a writer and educator, Torgesen has developed a reputation for making challenging topics understandable and engaging.

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