Prime Minister of the United Kingdom retirement from the Commons, which elevates the individual to the House of Lords. Formerly, the peerage bestowed was usually an earldom, with Churchill offered a dukedom. From the 1960s onward, life peerages were preferred, although in 1984 Harold Macmillan was created Earl of Stockton. Sir Alec Douglas-Home, Harold Wilson, James Callaghan and Margaret Thatcher accepted life peerages, although Douglas-Home had previously disclaimed his hereditary title as Earl of Home. Edward Heath did not accept a peerage of any kind and nor have any of the Prime Ministers to retire since 1990; although Heath and Major were later appointed as Knights
Life Peerages Act 1958 against the proposals, arguing for a far more fundamental reform such as total dismantling of the Lords or a wholly elected house. Prior to the Life Peerages Act 1958, membership in the House of Lords was strictly male and overwhelmingly based on possession of an hereditary title. There existed a few exceptions to the hereditary principle, such as for the Lords Spiritual. The Act made it possible for life peers of both sexes to be members of the Lords. Life peers are either barons (a title in existence since the Middle Ages but in practice little used by the upper