List of eldest sons of earls in the peerages of the British Isles

See also the list of Earls in the peerages of the British Isles.

#Viscount Ingestre, eldest son of the Earl of Shrewsbury
#Lord Stanley of Bickerstaffe, eldest son of the Earl of Derby
#Lord Herbert of Cardiff, eldest son of the Earl of Pembroke and Montgomery
#The Honourable Charles Courtenay, eldest son of the Earl of Devon
#Viscount Andover, eldest son of the Earl of Suffolk
#Viscount Feilding, eldest son of the Earl of Denbigh
#Lord Norreys, eldest son of the Earl of Lindsey
#Viscount Maidstone, eldest son of the Earl of Winchelsea
#Viscount Villiers, eldest son of the Earl of Jersey
#Viscount Hinchingbrooke, eldest son of the Earl of Sandwich
#Viscount Woodstock, eldest son of the Earl of Portland
#Viscount Bury, eldest son of the Earl of Albermarle
#Viscount Deerhurst, eldest son of the Earl of Coventry
#Lord Balniel, eldest son of the Earl of Crawford
#Lord Hay, eldest son of the Earl of Erroll
#Lord Strathnaver, eldest son of the Earl of Sutherland
#Lord Aberdour, eldest son of the Earl of Morton
#Lord Cardross, eldest son of the Earl of Buchan
#Lord Montgomerie, eldest son of the Earl of Eglinton
#Lord Berriedale, eldest son of the Earl of Caithness
#Lord Doune, eldest son of the Earl of Morway
#Lord Glamis, eldest son of the Earl of Strathmore and Kinghorne
#Lord Binning, eldest son of the Earl of Haddington
#Viscount of Maitland, eldest son of the Earl of Lauderdale
#Viscount of Garnock, eldest son of the Earl of Lindsay
#Viscount of Dupplin, eldest son of the Earl of Kinnoull
#Lord Bruce of Kinloss, eldest son of the Earl of Elgin
#Lord Neidpath, eldest son of the Earl of Wemyss
#Lord Ramsay of Dalhousie, eldest son of the Earl of Dalhousie
#Lord Ogilvy of Airlie, eldest son of the Earl of Airlie
#Lord Balgonie, eldest son of the Earl of Leven
#Lord Huntingtower, eldest son of the Countess of Dysart
#Lord Daer, eldest son of the Baron Selkirk of Douglas (disclaimed Earldom of Selkirk)
#Lord Rosehill, eldest son of the Earl of Northesk
#Lord Scrymgeour, eldest son of the Earl of Dundee
#Lord Johnstone, eldest son of the Earl of Annandale and Hartfell
#Lord Cochrane, eldest son of the Earl of Dundonald
#Viscount of Kirkwall, eldest son of the Earl of Orkney
#Viscount of Reidhaven, eldest son of the Earl of Seafield
#Lord Dalmeny, eldest son of the Earl of Rosebery
#Viscount of Kelburn, eldest son of the Earl of Glasgow
#Lord Guernsey, eldest son of the Earl of Aylesford
#Viscount Chewton, eldest son of the Earl Waldegrave
#Viscount Petersham, eldest son of the Earl of Harrington
#Viscount Lymington, eldest son of the Earl of Portsmouth
#Lord Brooke, eldest son of the Earl of Warwick
#Viscount Folkestone, eldest son of the Earl of Radnor
#Viscount Althorp, eldest son of the Earl Spencer
#Lord Apsley, eldest son of the Earl Bathurst
#Lord Hyde, eldest son of the Earl of Clarendon
#Viscount of Stormont, eldest son of the Earl of Mansfield
#Lord Porchester, eldest son of the Earl of Carnarvon
#Viscount Chelsea, eldest son of the Earl Cadogan
#Viscount Fitz-Harris, eldest son of the Earl of Malmesbury
#Viscount Dungarvan, eldest son of the Earl of Cork
#Lord Ardee, eldest son of the Earl of Meath
#Viscount Moore, eldest son of the Earl of Drogheda
#Viscount Forbes, eldest son of the Earl of Granard
#Lord Clifton of Rathmore, eldest son of the Earl of Darnley
#Viscount Ikerrin, eldest son of the Earl of Carrick
#Viscount Boyle, eldest son of the Earl of Shannon
#Viscount Stopford, eldest son of the Earl of Courtown
#Viscount Pollington, eldest son of the Earl of Mexborough
#Viscount Jocelyn, eldest son of the Earl of Roden
#Viscount Lisburne, eldest son of the Earl of Lisburne
#Lord Gilford, eldest son of the Earl of Clanwilliam
#Viscount Dunluce, eldest son of the Earl of Antrim
#Lord Silchester, eldest son of the Earl of Longford
#Viscount Carlow, eldest son of the Earl of Portarlington
#Lord Naas, eldest son of the Earl of Mayo
#Viscount Crichton, eldest son of the Earl of Erne
#Lord Bingham, eldest son of the Earl of Lucan
#Viscount Corry, eldest son of the Earl Belmore
#Viscount Suirdale, eldest son of the Earl of Donoughmore
#Viscount Alexander, eldest son of the Earl of Caledon
#Lord Loughborough, eldest son of the Earl of Rosslyn
#Viscount Cranley, eldest son of the Earl of Onslow
#Viscount Grey de Wilton, eldest son of the Earl of Wilton
#Viscount Glentworth, eldest son of the Earl of Limerick
#Viscount Clive, eldest son of the Earl of Powis
#Viscount Merton, eldest son of the Earl Nelson
#Lord Oxmantown, eldest son of the Earl of Rosse
#Viscount Somerton, eldest son of the Earl of Normanton
#Viscount Lowther, eldest son of the Earl of Lonsdale
#Viscount Sandon, eldest son of the Earl of Harrowby
#Viscount Melgund, eldest son of the Earl of Minto
#Viscount Grimston, eldest son of the Earl of Verulam
#Lord Eliot, eldest son of the Earl of St Germans
#Viscount Boringdon, eldest son of the Earl of Morley
#Viscount Newport, eldest son of the Earl of Bradford
#Viscount Encombe, eldest son of the Earl of Elden
#Viscount Curzon, eldest son of the Earl Howe
#Viscount Durwich, eldest son of the Earl of Stradbroke
#Lord Langton, eldest son of the Earl Temple of Stowe
#Viscount Newry, eldest son of the Earl of Kilmorey
#Viscount Northland, eldest son of the Earl of Ranfurly
#Viscount Anson, eldest son of the Earl of Lichfield
#Viscount Granville, eldest son of the Earl Granville
#Lord Howard of Effingham, eldest son of the Earl of Effingham
#Lord Ducie, eldest son of the Earl of Ducie
#Lord Worsley, eldest son of the Earl of Yarborough
#Viscount Coke, eldest son of the Earl of Leicester
#Viscount Campden, eldest son of the Earl of Gainsborough
#Viscount Enfield, eldest son of the Earl of Strafford
#Viscount Dangan, eldest son of the Earl Cowley
#Viscount Ednam, eldest son of the Earl of Dudley
#Viscount Tarbat, eldest son of the Earl of Cromartie
#Viscount Carlton, eldest son of the Earl of Wharncliffe
#Viscount Garmoyle, eldest son of the Earl Cairns
#Viscount Wolmer, eldest son of the Earl of Selborne
#Lord Medway, eldest son of the Earl of Cranbrook
#Viscount Errington, eldest son of the Earl of Cromer
#Viscount Hawkesbury, eldest son of the Earl of Liverpool
#Viscount Borodale, eldest son of the Earl Beatty
#Viscount Dawick, eldest son of the Earl Haig
#Viscount Asquith, eldest son of the Earl of Oxford
#Viscount Jellicoe, eldest son of the Earl Jellicoe
#Viscount Clanfield, eldest son of the Earl Peel
#Lord Irwin, eldest son of the Earl of Halifax
#Viscount Ruthven of Canberra, eldest son of the Earl of Gowrie
#Viscount Gwynedd, eldest son of the Earl Lloyd George of Dwyfor
#Lord Brabourne, eldest son of the Countess Mountbatten of Burma
#Viscount Linley, eldest son of the Earl of Snowdon
#Viscount Macmillan of Ovenden, eldest son of the Earl of Stockton