Peerage types

Name Number of peerages
Hereditary peerage 1416
Hereditary peerage (already peer of Ireland) 145
Hereditary peerage (already peer of Scotland) 66
Hereditary peerage subsidiary to another created by the same letters patent 391
Life peerage: already a hereditary peer 20
Life peerage: Appellate Jurisdiction Act 1876 100
Life peerage: Life Peerages Act 1958 1505
New hereditary peerage: not a promotion 59
Peerage of Ireland 400
Promotion 595
Promotion in the peerage of Ireland 237