Press CTRL + F to search this page for a particular surname.
Titles without an extinction date expired prior to 1900.
| NAVIGATION | TITLE | DEGREE | PEERAGE | MO | DAY | YEAR | SURNAME(S) | EXTINCTION DATE |
|---|---|---|---|---|---|---|---|---|
| ABERCROMBIE | LORD | S | 1647 | SANDILANDS | ||||
| ABERCROMBY OF ABOUKIR AND TULLIBODY | BARON | UK | 5 | 28 | 1801 | ABERCROMBY | 1924 | |
| Peerage Index | ABERNETHY | MARQUESS | S | 1703 | DOUGLAS | |||
| A thru C | ABERTAY OF TULLYBELTON | BARON | UK | 1940 | BARRIE | 1940 | ||
| D thru K | ABOYNE | VISCOUNT | S | 1632 | GORDON | |||
| L thru R | ADAMS OF ENNERDALE | BARON | UK | 2 | 16 | 1949 | ADAMS | 1960 |
| S thru Z | AILWYN | BARON | UK | 7 | 1 | 1921 | FELLOWES | 1988 |
| AIREY | BARON | UK | 1876 | AIREY | 1881 | |||
| AIRTH AND MENTEITH | EARL | S | 1633 | GRAHAM | ||||
| ALBANY | DUKE | S | 1398 | STEWART | ||||
| ALBANY | DUKE | S | 1452 | STEWART | ||||
| ALBANY | DUKE | S | 1565 | STEWART | ||||
| ALBANY | DUKE | S | 1600 | STEWART | ||||
| ALBANY | DUKE | UK | 1881 | ROYAL FAMILY-SAXONY | SUSPENDED 3-28-1919 | |||
| ALBEMARLE | EARL | E | 1212 | FORTIBUS | ||||
| ALBEMARLE | DUKE | E | 9 | 29 | 1397 | PLANTAGENET | 1461 ??? | |
| ALBEMARLE | EARL | E | 1411 | PLANTAGENET | ||||
| ALBEMARLE | EARL | E | 1417 | BEAUCHAMP | ||||
| ALBEMARLE | DUKE | E | 7 | 7 | 1670 | MONK | 1688 | |
| ALCESTER | BARON | UK | 1882 | SEYMOUR | 1895 | |||
| ALDBOROUGH | EARL | GB | 1777 | STRATFORD | 1875 | |||
| ALDEBURGH | BARON | E | 1371 | ALDEBURGH | ||||
| ALEXANDER | LORD | S | 1630 | ALEXANDER | ||||
| ALEXANDER | LORD | S | 1633 | ALEXANDER | ||||
| ALEXANDER OF HILLSBOROUGH | VISCOUNT | UK | 1 | 27 | 1950 | ALEXANDER | 1965 | |
| ALEXANDER OF HILLSBOROUGH | EARL | UK | 1 | 30 | 1963 | ALEXANDER | 1965 | |
| ALFORD | VISCOUNT | UK | 1815 | CUST | 1921 | |||
| ALINGTON | BARON | I | 1642 | ALINGTON | ||||
| ALINGTON | BARON | E | 1682 | ALINGTURI | ||||
| ALINGTON OF CRICHEL | BARON | UK | 1 | 15 | 1876 | STURT | 1940 | |
| ALLEN | VISCOUNT | I | 1717 | ALLEN | ||||
| ALLEN OF HURTWOOD | BARON | UK | 1932 | ALLEN | 1939 | |||
| ALNESS | BARON | UK | 7 | 4 | 1934 | MUNRO | 1955 | |
| ALTHAM | BARON | I | 1680 | ANNESLEY | ||||
| ALTRIE | LORD | S | 1587 | KEITH | ||||
| ALVANLEY | BARON | UK | 1801 | ARDEN | 1857 | |||
| ALVERSTONE | VISCOUNT | UK | 1913 | WEBSTER | 1915 | |||
| ALVERSTONE OF ALVERSTONE | BARON | UK | 1900 | WEBSTER | 1915 | |||
| AMESBURY | BARON | UK | 1832 | DUNDAS | ||||
| AMMON OF CAMBERWELL | BARON | UK | 1 | 31 | 1944 | AMMON | 1960 | |
| AMORY | VISCOUNT | UK | 9 | 1 | 1960 | 1981 | ||
| AMULREE | BARON | UK | 7 | 22 | 1929 | MACKENZIE | 1983 | |
| ANCASTER | EARL | UK | 8 | 22 | 1892 | HEATHCOTE-DRUMMOND-WILLOUGHBY | 1983 | |
| Peerage Index | ANCASTER AND KESTEVEN | DUKE | GB | 7 | 20 | 1715 | BERTIE | 1809 |
| A thru C | ANGLESEY | EARL | E | 1623 | VILLIERS | |||
| D thru K | ANGLESEY | EARL | E | 1661 | ANNESLEY | |||
| L thru R | ANGUS | EARL | S | 1297 | UMFRAVILLE | |||
| S thru Z | ANGUS | MARQUESS | S | 1703 | DOUGLAS | |||
| ANNALY | BARON | I | 1766 | GORE | ||||
| ANNAND | VISCOUNT | S | 1622 | MURRAY | ||||
| ANNAND | VISCOUNT | S | 1661 | JOHNSTONE | ||||
| ANNANDALE | EARL | S | 1624 | MURRAY | ||||
| ANNANDALE | MARQUESS | S | 1701 | JOHNSTONE | ||||
| ANNESLEY OF BLETCHINGTON | BARON | UK | 5 | 7 | 1917 | ANNESLEY | 1949 | |
| ANSLOW OF IVER | BARON | UK | 6 | 28 | 1916 | MOSLEY | 1933 | |
| ANSON | BARON | GB | 1747 | ANSON | ||||
| ANTRIM | MARQUESS | I | 1789 | MACDONNEL | ||||
| AP-ADAM | BARON | E | 1299 | AP-ADAM | ||||
| ARASE | BARON | S | 1706 | CAMPBELL | ||||
| ARCHDEKNE | BARON | E | 1321 | ARCHDEKNE | ||||
| ARCHER | BARON | GB | 1747 | ARCHER | ||||
| ARDGLASS | EARL | I | 1645 | CROMWELL | ||||
| ARDILAUN | BARON | UK | 1880 | GUINNESS | 1915 | |||
| ARDMANACH | LORD | S | 1481 | STEWART | ||||
| ARGENTINE | BARON | E | 1297 | ARGENTINE | ||||
| ARGYLL | EARL | S | 1457 | CAMPBELL | ||||
| ARGYLL | MARQUESS | S | 1641 | CAMPBELL | ||||
| ARKLOW | BARON | UK | 1881 | ROYAL FAMILY-SAXONY | SUSPENDED 3-28-1919 | |||
| ARLINGTON | EARL | E | 1672 | BENNET-FITZROY | ABEYANT 1936 | |||
| ARLINGTON OF ARLINGTON | BARON | E | 1672 | BENNET-FITZROY | ABEYANT 1936 | |||
| ARLINGTON OF HARLINGTON | BARON | E | 1663 | BENNET-FITZROY | ABEYANT 1936 | |||
| ARMAGH | EARL | I | 1799 | GUELPH | SUSPENDED 3-28-1919 | |||
| ARMAGHDALE OF ARMAGH | BARON | UK | 1 | 17 | 1918 | LONSDALE | 1924 | |
| ARMISTEAD OF CASTLEHILL | BARON | UK | 1906 | ARMISTEAD | 1915 | |||
| ARMSTRONG | BARON | UK | 1887 | ARMSTRONG | 1900 | |||
| ARMSTRONG | BARON | UK | 8 | 4 | 1903 | WATSON-ARMSTRONG | 1987 | |
| ARNOLD OF HALE | BARON | UK | 1924 | ARNOLD | 1945 | |||
| ARRAN | EARL | S | 1467 | BOYD | ||||
| ARRAN | EARL | S | 1581 | STEWART | ||||
| ARRAN | EARL | I | 1693 | BUTLER | ||||
| ARRASS | LORD | S | 1660 | MACDONELL | ||||
| ARUNDEL | EARL | E | 1139 | ALBINI | ||||
| ARUNDEL | EARL | E | 1243 | FITZ-ALAN | ||||
| ARUNDEL | BARON | E | 1664 | ARUNDEL | ||||
| ARUNDELL OF WARDOUR | BARON | E | 5 | 4 | 1605 | ARUNDELL | 1944 | |
| Peerage Index | ASHBURNHAM | EARL | GB | 5 | 14 | 1730 | ASHBURNHAM | 1924 |
| A thru C | ASHBURNHAM OF ASHBURNHAM | BARON | E | 5 | 20 | 1689 | ASHBURNHAM | 1924 |
| D thru K | ASHBURTON | BARON | GB | 1782 | DUNNING | |||
| L thru R | ASHFIELD OF SOUTHWELL | BARON | UK | 1 | 9 | 1920 | STANLEY | 1948 |
| S thru Z | ASHTON OF ASHTON | BARON | UK | 7 | 25 | 1895 | WILLIAMSON | 1930 |
| ASKWITH | BARON | UK | 3 | 24 | 1919 | ASKWITH | 1942 | |
| ASTLEY | BARON | E | 1295 | ASTLEY | ||||
| ASTLEY OF READING | BARON | E | 1664 | ASTLEY | ||||
| ASTON | BARON | E | 1627 | ASTON | ||||
| ATHENRY | BARON | DE BERMINGHAM | ||||||
| ATHLONE | EARL | E | 1692 | GINKEL | ||||
| ATHLONE | EARL | UK | 1890 | GUELPH | 1892 | |||
| ATHLONE | EARL | UK | 7 | 16 | 1917 | CAMBRIDGE | 1957 | |
| ATHLUMNEY | BARON | I | 12 | 14 | 1863 | SOMERVILLE | 1929 | |
| ATHOLL | EARL | S | 1115 | STRATHBOGIE | ||||
| ATHOLL | EARL | S | 1314 | CAMPBELL | ||||
| ATHOLL | EARL | S | 1341 | DOUGLAS | ||||
| ATHOLL | EARL | S | 1408 | CAMPBELL | ||||
| ATHOLL | EARL | S | 1457 | STEWART | ||||
| ATHOLL | EARL | S | 1596 | STEWART | ||||
| ATHOLSTAN | BARON | UK | 1 | 7 | 1917 | GRAHAM | 1938 | |
| ATON | BARON | E | 1324 | ATON | ||||
| AUBIGNY | LORD | S | 1580 | STEWART | ||||
| AUCKLAND | EARL | UK | 1839 | EDEN | ||||
| AUDLEY | BARON | E | 1 | 8 | 1313 | ALDITHELEY OR AUDLEY | ABEYANT 1872, WRIT | |
| AUDLEY | BARON | E | 1321 | AUDLEY | ||||
| AUDLEY | BARON | E | 1405 | TOUCHET | ||||
| AUDLEY OF WALDEN | BARON | E | 1538 | AUDLEY | ||||
| AUGHRIM | BARON | I | 1676 | BUTLER | ||||
| AUNGIER | BARON | I | 1621 | AUNGIER | ||||
| AUNGIER | VISCOUNT | I | 1675 | AUNGIER | ||||
| AUNGIER | EARL | I | 1677 | AUNGIER | ||||
| AUSTIN | BARON | UK | 1936 | AUSTIN | 1941 | |||
| AVA | EARL | UK | 11 | 17 | 1888 | HAMILTON-TEMPLE-BLACKWOOD | 1988 | |
| AVANE | LORD | S | 1581 | STEWART | ||||
| AVELAND | BARON | UK | 2 | 26 | 1856 | HEATHCOTE-DRUMMOND-WILLOUGHBY | 1983 | |
| AVON | EARL | UK | 7 | 12 | 1960 | 1985 | ||
| AVONDALE | EARL | S | 1437 | DOUGLAS | ||||
| AVONDALE | LORD | S | 1459 | STEWART | ||||
| AVONDALE | LORD | S | 1500 | STEWART | ||||
| AVONMORE | BARON | I | 1795 | YELVERTON | DORMANT 1910 | |||
| Peerage Index | AVONMORE OF DERRY ISLAND | VISCOUNT | I | 1800 | YELVERTON | DORMANT 1910 | ||
| A thru C | AYLESBURY | EARL | E | 1664 | BRUCE | |||
| D thru K | BADELEY OF BADELEY | BARON | UK | 6 | 21 | 1949 | BADELEY | 1951 |
| L thru R | BADLESMERE | BARON | E | 1309 | BADLESMERE | |||
| S thru Z | BALFOUR | BARON | I | 1619 | BALFOUR | |||
| BALIOL | BARON | E | 1300 | BALIOL | ||||
| BALLYANE | BARON | I | 1554 | KAVANAGH | ||||
| BALLYMOTE | BARON | I | 1628 | TAAFFE | SUSPENDED 3-28-1919 | |||
| BALMERINOCH | LORD | S | 1603 | ELPHINSTONE | ||||
| BALTIMORE | BARON | I | 1624 | CALVERT | ||||
| BALTINGLASS | VISCOUNT | I | 1541 | EUSTACE | ||||
| BALTINGLASS | VISCOUNT | I | 1627 | ROPER | ||||
| BALTINGLASS | VISCOUNT | I | 6 | 20 | 1685 | TALBOT | ATTAINTED 1691 | |
| BANBURY | EARL | GB | 1772 | KNOLLYS | ||||
| BANDON | BARON | I | 11 | 30 | 1793 | BERNARD | 1979 | |
| BANDON | VISCOUNT | I | 10 | 6 | 1795 | BERNARD | 1979 | |
| BANDON | EARL | I | 8 | 6 | 1800 | BERNARD | 1979 | |
| BANFF | LORD | S | 1642 | OGILVY | ||||
| BANGOR | EARL | I | 1691 | SCHOMBERG | ||||
| BANNOW | BARON | I | 1689 | CHEEVERS | ||||
| BANTRY | BARON | I | 1627 | ROPER | ||||
| BANTRY | EARL | I | 1816 | HEDGES-WHITE | 1891 | |||
| BANTRY OF BANTRY | BARON | I | 1797 | HEDGES-WHITE | 1891 | |||
| BANTRY OF BANTRY | VISCOUNT | I | 1800 | HEDGES-WHITE | 1891 | |||
| BARD | BARON | I | 1646 | BARD | ||||
| BARDOLF | BARON | E | 1299 | BARDOLF | ||||
| BARFLEUR | VISCOUNT | E | 1697 | RUSSELL | ||||
| BARGENY | LORD | S | 1641 | HAMILTON | ||||
| BARING | VISCOUNT | UK | 6 | 10 | 1876 | BARING | 1929 | |
| BARNARD OF BARNARDS CASTLE | VISCOUNT | GB | 1754 | VANE AND POWLETT | 1891 | |||
| BARNBOROUGH | BARON | UK | 1886 | 1886 | ||||
| BARNBY | BARON | UK | 1 | 26 | 1922 | WILLEY | 1982 | |
| BARNEWALL OF KINGSLAND | VISCOUNT | I | 1646 | BARNEWALL | ||||
| BARRELLS | VISCOUNT | GB | 1762 | KNIGHT | ||||
| BARRET | LORD | S | 1627 | BARRET | ||||
| BARROGILL | BARON | UK | 1866 | SINCLAIR | 1889 | |||
| BARRY OF BARRYSCOURT | BARON | I | BARRY | |||||
| BARRY OF SANTRY | BARON | I | 1661 | BARRY | ||||
| BARRYMORE | EARL | I | 1628 | BARRY | ||||
| BARRYMORE | BARON | UK | 7 | 18 | 1902 | BARRYMORE | 1925 | |
| BASSET | BARON | GB | 1797 | 1885 | ||||
| Peerage Index | BASSET OF DRAYTON | BARON | E | 1264 | BASSET | |||
| A thru C | BASSET OF SAPCOTE | BARON | E | 1264 | BASSET | |||
| D thru K | BASSET OF STRATTON | BARON | GB | 1796 | BASSET | |||
| L thru R | BASSET OF WELDON | BARON | E | 1299 | BASSET | |||
| S thru Z | BATEMAN | VISCOUNT | I | 1725 | BATEMAN | |||
| BATEMAN OF SHOBDON | BARON | UK | 1 | 30 | 1837 | BATEMAN-HANBURY | 1931 | |
| BATH | EARL | E | 1485 | DE SHAUNDE | ||||
| BATH | EARL | E | 1536 | BOURCHIER | ||||
| BATH | EARL | E | 1661 | GRANVILLE | ||||
| BATH | EARL | GB | 1742 | PULTENEY | ||||
| BATH | BARONESS | GB | 1792 | PULTENEY | ||||
| BATH | COUNTESS | UK | 1803 | PULTENEY | ||||
| BATTERSEA | BARON | UK | 1892 | FLOWER | 1907 | |||
| BAVENT | BARON | E | 1313 | BAVENT | ||||
| BAYFORD | BARON | UK | 1929 | SANDERS | 1940 | |||
| BAYNING | BARON | E | 1627 | BAYNING | ||||
| BAYNING | VISCOUNT | E | 1627 | BAYNING | ||||
| BAYNING | VISCOUNTESS | E | 1674 | BAYNING | ||||
| BAYNING | BARON | GB | 1797 | POWLETT | 1866 | |||
| BEACONSFIELD | VISCOUNTESS | UK | 11 | 30 | 1868 | DISRAELI | 1872 | |
| BEACONSFIELD | EARL | UK | 8 | 21 | 1876 | DISRAELI | 1881 | |
| BEAUCHAMP | BARON | E | 1350 | BEAUCHAMP | ||||
| BEAUCHAMP | VISCOUNT | E | 1536 | SEYMOUR | ||||
| BEAUCHAMP | EARL | UK | 12 | 1 | 1815 | LYGON | 1979 | |
| BEAUCHAMP OF BLETSHO | BARON | E | 1363 | BEAUCHAMP | ||||
| BEAUCHAMP OF HACHE | BARON | E | 1299 | BEAUCHAMP | ||||
| BEAUCHAMP OF HACHE | BARON | E | 1559 | SEYMOUR | ||||
| BEAUCHAMP OF KYDDERMINSTER | BARON | E | 1387 | BEAUCHAMP | ||||
| BEAUCHAMP OF POWYK | BARON | E | 1447 | BEAUCHAMP | ||||
| BEAUCHAMP OF POWYKE | BARON | UK | 2 | 26 | 1806 | LYGON | 1979 | |
| BEAULIEU | BARON | GB | 1762 | HUSSEY | ||||
| BEAULIEU | EARL | GB | 1784 | HUSSEY | ||||
| BEAUMONT | VISCOUNT | E | 1440 | BEAUMONT | ||||
| BEAUMONT | BARON | E | 1619 | BEAUMONT | ||||
| BEAUMONT | VISCOUNT | I | 1622 | BEAUMONT | ||||
| BEAUVALE | BARON | UK | 1839 | LAMB | 1853 | |||
| BECHE | BARON | E | 1342 | BECHE | ||||
| BEDFORD | EARL | E | 1150 | BELLEMONT | ||||
| BEDFORD | EARL | E | 1366 | COUCI | ||||
| BEDFORD | DUKE | E | 5 | 6 | 1414 | PLANTAGENET | 1453 | |
| Peerage Index | BEDFORD | DUKE | E | 1469 | NEVILL | |||
| A thru C | BEDFORD | DUKE | E | 10 | 27 | 1485 | TUDOR | 1495 |
| D thru K | BEKE OF ERESBY | BARON | E | 1295 | BEKE | |||
| L thru R | BELASYSE | BARON | E | 1644 | BELASYSE | |||
| S thru Z | BELASYSE OF OSGODBY | BARONESS | E | 1674 | ARMINE | |||
| BELLAMONT | VISCOUNT | I | 1646 | BARD | ||||
| BELLAMONT | EARL | I | 1689 | COOTE | ||||
| BELLEISLE | VISCOUNT | I | 1768 | GORE | ||||
| BELLENDEN | LORD | S | 1661 | BELLENDEN | ||||
| BELLEW OF DULEEK | BARON | I | 1686 | BELLEW | ||||
| BELLFIELD | VISCOUNT | I | 1737 | ROCHFORT | ||||
| BELLFIELD | VISCOUNT | I | 1751 | ROCHFORT | ||||
| BELLHAVEN | VISCOUNT | S | 1633 | DOUGLAS | ||||
| BELLOMONT | EARL | I | 2 | 11 | 1680 | WOTTON | 1683 | |
| BELVEDERE | EARL | I | 1756 | ROCHFORT | ||||
| BENHALE | BARON | E | 1360 | BENHALE | ||||
| BENNETT | VISCOUNT | UK | 7 | 16 | 1941 | BENNETT | 1947 | |
| BENNETT OF EDGBASTON | BARON | UK | 7 | 1 | 1953 | BENNETT | 1957 | |
| BEREHAVEN | VISCOUNT | I | 1816 | HEDGES-WHITE | 1891 | |||
| BERESFORD | BARON | UK | 1814 | BERESFORD | ||||
| BERESFORD | VISCOUNT | UK | 1823 | BERESFORD | 1854 | |||
| BERESFORD | BARON | UK | 1916 | BERESFORD | 1919 | |||
| BERKELEY | VISCOUNT | E | 1481 | BERKELEY | ||||
| BERKELEY | EARL | E | 1483 | BERKELEY | ||||
| BERKELEY | MARQUESS | E | 1488 | BERKELEY | ||||
| BERKELEY | BARON | I | 1664 | BERKELEY | ||||
| BERKELEY | EARL | E | 9 | 11 | 1679 | BERKELEY | 1942 | |
| BERKELEY OF STRATTON | BARON | E | 1658 | BERKELEY | ||||
| BERKHAMPSTED | EARL | UK | 7 | 18 | 1917 | MOUNTBATTEN | 1960 | |
| BERKSHIRE | EARL | E | 1620 | NORRIS | ||||
| BERMINGHAM | BARON | E | 1326 | DE BERMINGHAM | ||||
| BERNARD | VISCOUNT | I | 8 | 6 | 1800 | BERNARD | 1979 | |
| BERTIE OF THAME | BARON | UK | 6 | 28 | 1915 | BERTIE | 1954 | |
| BERTIE OF THAME | VISCOUNT | UK | 9 | 2 | 1918 | BERTIE | 1954 | |
| BERTRAM OF MITFORD | BARON | E | 1264 | BERTRAM | ||||
| BERWICK | DUKE | E | 3 | 19 | 1687 | FITZ-JAMES | EXTINCT - ATTAINTED 1695 | |
| Peerage Index | BERWICK OF ATTINGHAM | BARON | GB | 5 | 19 | 1784 | NOEL-HILL | 1953 |
| A thru C | BEVERIDGE OF TUGGALL | BARON | UK | 6 | 25 | 1956 | BEVERIDGE | 1963 |
| D thru K | BEXLEY | BARON | UK | 1823 | VANSITTART | 1851 | ||
| L thru R | BILSLAND OF KINRARA | BARON | UK | 1 | 31 | 1950 | BILSLAND | 1970 |
| S thru Z | BINDON | VISCOUNT | E | 1559 | HOWARD (BINDON) | |||
| BINDON | EARL | E | 1706 | HOWARD | ||||
| BINGLEY | BARON | GB | 1713 | BENSON | ||||
| BINGLEY | BARON | GB | 1762 | LANE-FOX | ||||
| BINGLEY OF BRAMHAM | BARON | UK | 7 | 24 | 1933 | LANE-FOX | 1947 | |
| BLACHFORD OF WISDOME | BARON | UK | 1871 | ROGERS | 1889 | |||
| BLACKFORD | BARON | UK | 6 | 26 | 1934 | MASON | 1988 | |
| BLAKENEY | BARON | I | 1756 | BLAKENEY | ||||
| BLANTYRE | BARON | E | 1606 | 1900 | ||||
| BLARNEY | BARON | E | 1628 | MACCARTHY | ||||
| BLAYNEY | BARON | I | 7 | 29 | 1621 | BLAYNEY | 1874 | |
| BLESINTON | VISCOUNT | I | 1673 | BOYLE | ||||
| BLESINTON | EARL | I | 1745 | STEWART | ||||
| BLESSINGTON | EARL | I | 1816 | GARDINER | ||||
| BLOOMFIELD | BARON | I | 1825 | BLOOMFIELD | 1879 | |||
| BLOOMFIELD | BARON | UK | 1829 | BLOOMFIELD | ||||
| BLOOMFIELD | BARON | UK | 1871 | BLOOMFIELD | 1879 | |||
| BLOUNT | BARON | E | 1326 | BLOUNT | ||||
| BLOUNT | BARON | E | 1340 | BLOUNT | ||||
| BLUNDELL | VISCOUNT | I | 1720 | BLUNDELL | ||||
| BLYTHSWOOD OF BLYTHSWOOD | BARON | UK | 8 | 24 | 1892 | CAMPBELL | 1940 | |
| BOHUN OF MIDHURST | BARON | E | 1363 | BOHUN | ||||
| BOLINGBROKE | EARL | E | 1624 | ST. JOHN | ||||
| BOLTON | DUKE | E | 4 | 9 | 1689 | PAULET | 1794 | |
| BONVILE | BARON | E | 1449 | BONVILE | ||||
| BORTHWICK | LORD | S | 1452 | BORTHWICK | DORMANT 1910 | |||
| BOTELER OF BRAMFIELD | BARON | E | 1628 | BOTELER | ||||
| BOTELER OF OVERSLEY AND WEMME | BARON | E | 1308 | BOTELER | ||||
| BOTELER OF WARINGTON | BARON | E | 1295 | BOTELER | ||||
| BOTETOURT | BARON | E | 6 | 19 | 1305 | SOMERSET | ABEYANT 1984, WRIT | |
| BOTETOURT | BARON | E | 1664 | BOTETOURT | ||||
| BOTHWELL | LORD | S | 1485 | RAMSAY | ||||
| BOTHWELL | EARL | S | 1488 | HEPBURN | ||||
| Peerage Index | BOTHWELL | EARL | S | 1587 | STEWART | |||
| A thru C | BOTHWELL | LORD | S | 1651 | DOUGLAS | |||
| D thru K | BOTREAUX | BARON | E | 2 | 24 | 1368 | ABEYANT 1960, WRIT | |
| L thru R | BOTTESFORD | BARON | UK | 3 | 10 | 1835 | MANNERS-SUTTON | 1941 |
| S thru Z | BOURCHIER | BARON | S | 1342 | BOURCHIER | DORMANT 1855 | ||
| BOURKE OF BAYO | VISCOUNT | I | 1628 | BOURKE | ||||
| BOURKE OF CASTLECONNEL | BARON | I | 1580 | BOURKE | ||||
| BOWES | BARON | I | 1758 | BOWES | ||||
| BOYD | LORD | S | 1459 | BOYD | ||||
| BOYD | LORD | S | 1536 | BOYD | ||||
| BOYD-ORR | BARON | UK | 3 | 9 | 1949 | BOYD-ORR | 1971 | |
| BOYLE OF KYNALMEAKY | VISCOUNT | I | 1627 | BOYLE | ||||
| BRACKEN | VISCOUNT | UK | 1 | 7 | 1952 | BRACKEN | 1958 | |
| BRACKLEY | VISCOUNT | E | 1616 | EGERTON | ||||
| BRACKLEY | MARQUESS | GB | 1720 | EGERTON | ||||
| BRACO OF KILBRYDE | BARON | I | 1735 | DUFF | 1912 | |||
| BRADESTON | BARON | E | 1322 | BRADESTON | ||||
| BRADFORD | EARL | E | 1694 | NEWPORT | ||||
| BRAINTREE OF BRAINTREE | BARON | UK | 2 | 9 | 1948 | CRITTALL | 1961 | |
| BRAMPTON OF BRAMPTON | BARON | UK | 1899 | HAWKINS | 1907 | |||
| BRAMWELL OF HEVER | BARON | UK | 1882 | BRAMWELL | 1892 | |||
| BRAND | BARON | UK | 7 | 17 | 1946 | BRAND | 1963 | |
| BRANDON | COUNTESS | I | 1758 | AGAR | ||||
| BRANDON | BARON | I | 1758 | CROSBIE | ||||
| BRAOSE | BARON | E | 1299 | BRAOSE | ||||
| BRAOSE | BARON | E | 1342 | BRAOSE | ||||
| BRASSEY | EARL | UK | 1911 | BRASSEY | 1919 | |||
| BRASSEY OF BULKELEY | BARON | UK | 1886 | BRASSEY | 1919 | |||
| BREADALBANE | MARQUESS | UK | 9 | 12 | 1831 | CAMPBELL | 1862 | |
| BREADALBANE | MARQUESS | UK | 7 | 11 | 1885 | CAMPBELL | 1922 | |
| BREADALBANE OF TAYMOUTH | BARON | UK | 1806 | CAMPBELL | 1862 | |||
| BRECHIN | LORD | S | 1481 | STEWART | ||||
| BRECHINE | LORD | S | 1646 | MAULE | ||||
| BRECKNOCK | EARL | E | 1660 | BUTLER | ||||
| BRECON | BARON | UK | 1 | 30 | 1958 | LEWIS | 1976 | |
| BREDALBANE | VISCOUNT | S | 1677 | CAMPBELL | ||||
| BREDALBANE | MARQUESS | UK | 1885 | CAMPBELL | 1922 | |||
| BREDALBANE OF KENMORE | BARON | UK | 1873 | CAMPBELL | 1922 | |||
| BRENTFORD | EARL |