| Primary title |
Family seat |
| Duke of Norfolk |
Arundel Castle, Sussex |
| Duke of Somerset |
Maiden Bradley, Wiltshire |
| Duke of Richmond |
Goodwood House, Sussex |
| Duke of Grafton |
Euston Hall, Suffolk |
| Duke of Beaufort |
Badminton House, Gloucestershire |
| Duke of Bedford |
Woburn Abbey, Bedfordshire |
| Duke of Devonshire |
Chatsworth House, Derbyshire |
| Duke of Marlborough |
Blenheim Palace, Oxfordshire |
| Duke of Rutland |
Belvoir Castle, Leicestershire |
| Duke of Northumberland |
Alnwick Castle, Northumberland |
| Duke of Wellington |
Stratfield Saye House, Hampshire |
| Duke of Westminster |
Eaton Hall, Cheshire |
| Marquess of Lansdowne |
Bowood House, Wiltshire |
| Marquess Townshend |
Raynham Hall, Norfolk |
| Marquess of Salisbury |
Hatfield House, Hertfordshire |
| Marquess of Bath |
Longleat House, Wiltshire |
| Marquess of Hertford |
Ragley Hall, Warwickshire |
| Marquess of Exeter |
Burghley House, near Stamford, Lincolnshire |
| Marquess of Northampton |
Castle Ashby, Northamptonshire |
| Marquess of Rockingham |
Wentworth Woodhouse, South Yorkshire |
| Marquess Camden |
Wherwell House, Hampshire |
| Marquess of Cholmondeley |
Houghton Hall, Norfolk |
| Marquess of Abergavenny |
Eridge Castle, Sussex |
| Marquess of Zetland |
Aske Hall, Yorkshire |
| Earl of Oxford |
Castle Hedingham, Essex |
| Earl of Shrewsbury |
Wanfield Hall, Staffordshire |
| Earl of Derby |
Knowsley Hall, Lancashire |
| Earl of Huntingdon |
Hodcott House, Berkshire |
| Earl of Pembroke |
Wilton House, Wiltshire |
| Earl of Devon |
Powderham Castle, Devon |
| Earl of Suffolk |
Charlton Park, Wiltshire |
| Earl of Denbigh |
Newnham Paddox, Warwickshire |
| Earl of Sandwich |
Mapperton House, Dorset |
| Earl of Carlisle |
Naworth Castle, Cumberland |
| Earl of Shaftesbury |
Ashley House, Dorset |
| Earl of Scarbrough |
Sandbeck House, Yorkshire |
| Earl of Coventry |
Croome Park, Worcestershire |
| Earl Ferrers |
Ditchingham Hall, Norfolk |
| Earl of Dartmouth |
Woodsome Hall, Yorkshire |
| Earl of Aylesford |
Packington Hall, Warwickshire |
| Earl of Macclesfield |
Shirburn Castle, Oxfordshire |
| Earl Waldegrave |
Chewton House, Somerset |
| Earl of Portsmouth |
Hurstbourne Park, Hampshire |
| Earl of Guilford |
Waldershare House, Kent |
| Earl of Onslow |
Clandon House, Surrey (formerly) |
| Earl of Ilchester |
Farley Mill, Kent |
| Earl De La Warr |
Buckhurst Park, Sussex |
| Earl of Radnor |
Longford Castle, Wiltshire |
| Earl Spencer |
Althorp House, Northamptonshire |
| Earl Bathurst |
Cirencester House, Gloucestershire |
| Earl of Clarendon |
Holywell House, Hampshire |
| Earl of Mount Edgcumbe |
Empacombe House, Cornwall |
| Earl Fortescue |
Ebrington Manor, Gloucestershire |
| Earl of Carnarvon |
Highclere Castle, Hampshire |
| Earl of Malmesbury |
Greywell Hill House, Hampshire |
| Earl of Craven |
Hawkwood House, Sussex |
| Earl of Romney |
Mote House, Kent |
| Earl of Chichester |
Little Durnford Manor, Wiltshire |
| Earl of Normanton |
Somerley House, Hampshire |
| Earl Grey |
Howick Hall, Northumberland |
| Earl of Lonsdale |
Lowther Castle, Westmorland |
| Earl of Harrowby |
Sandon Hall, Staffordshire |
| Earl of Harewood |
Harewood House, Yorkshire |
| Earl Cathcart |
Gateley Hall, Norfolk |
| Earl of Verulam |
Gorhambury House, Hertfordshire |
| Earl of St Germans |
Port Eliot, Cornwall |
| Earl of Morley |
Pound House, Devon |
| Earl of Bradford |
Weston Park, Shropshire |
| Earl Howe |
Penn House, Buckinghamshire |
| Earl of Stradbroke |
Henham Park, Suffolk |
| Earl of Lichfield |
Shugborough House, Staffordshire |
| Earl of Durham |
Lambton Castle, Durham |
| Earl of Yarborough |
Brocklesby House, Lincolnshire |
| Earl of Leicester of Holkham |
Holkham Hall, Norfolk |
| Earl of Gainsborough |
Exton Hall, Rutland |
| Earl of Strafford |
Apple Tree Cottage, Hampshire |
| Earl of Selborne |
Temple Manor, Hampshire |
| Earl of Iddesleigh |
Hayne House, Devon |
| Earl of Cranbrook |
Great Glemham House, Suffolk |
| Earl of Halsbury |
New Mills House, Devon |
| Earl of Plymouth |
Oakly Park, Shropshire |
| Earl St Aldwyn |
Wilderstrip House, Gloucestershire |
| Earl of Iveagh |
Elveden Hall, Suffolk |
| Earl of Balfour |
Burpham Lodge, Sussex |
| Earl of Oxford and Asquith |
The Manor House, Somerset |
| Earl Jellicoe |
Tidcombe Manor, Wiltshire |
| Earl Peel |
Eelmire House, Yorkshire |
| Earl Baldwin of Bewdley |
Manor Farm House, Oxfordshire |
| Countess Mountbatten of Burma |
Newhouse Manor, near Ashford, Kent |
| Earl of Swinton |
Dykes Hill House, Yorkshire |
| Viscount Falmouth |
Tregothnan, Cornwall |
| Viscount Torrington |
Great Hunts Place, Hampshire |
| Viscount Melville |
Wey House, Somerset |
| Viscount Hardinge |
Broadmere House, Hampshire |
| Viscount Hampden |
Glynde Place, Sussex |
| Viscount Knutsford |
Broadclyst House, Devon |
| Viscount Goschen |
Hilton House, Berkshire |
| Viscount Ridley |
Blagdon Hall, Northumberland |
| Viscount Knollys |
Bramerton Hall, Norfolk |
| Viscount Allendale |
Bywell Castle, Northumberland |
| Viscount Mersey |
Bignor Park, Sussex |
| Viscount Cowdray |
Cowdray House, Sussex |
| Viscount Devonport |
Ray Demesne, Northumberland |
| Viscount Astor |
Ginge House, Oxfordshire |
| Viscount Allenby |
Newnham Lodge, Hampshire |
| Viscount Bridgeman |
Watley House, Hampshire |
| Viscount Brentford |
Cousley Place, Sussex |
| Viscount Bledisloe |
Lydney Park, Gloucestershire |
| Viscount Trenchard |
Standon Lordship, Hertfordshire |
| Viscount Ingleby |
Snilesworth Lodge, Yorkshire |
| Viscount Head |
Throope Manor, Wiltshire |
| Viscount Boyd of Merton |
Ince Castle, Cornwall |
| Viscount Eccles |
Moulton Hall, Yorkshire |
| Baron Hastings |
Seaton Delaval Hall, Northumberland |
| Baron FitzWalter |
Goodnestone Park, Kent |
| Baroness Willoughby de Eresby |
Grimsthorpe Castle, Lincolnshire |
| Baron Camoys |
Stonor Park, Oxfordshire |
| Baron Saye and Sele |
Broughton Castle, Oxfordshire |
| Baroness Braye |
Stanford Hall, Leicestershire |
| Baron Petre |
Ingatestone House, Essex |
| Baron Stafford |
Swynnerton Park, Staffordshire |
| Baron Clifford of Chudleigh |
Ugbrooke Park, Devon |
| Baron Barnard |
Raby Castle, Durham |
| Baron Bagot |
Blithfield Hall, Staffordshire |
| Baron Jermyn |
Rushbrooke Hall, Suffolk |
| Baron Braybrooke |
Audley End, Essex |
| Baron Bolton |
Bolton Hall, Yorkshire |
| Baron Sandys |
Ombersley Court, Worcestershire |
| Baron Harris |
Belmont House, Kent |
| Baron Ravensworth |
Eslington Park, Northumberland |
| Baron Rayleigh |
Terling Place, Essex |
| Baron Feversham |
Duncombe Park, Yorkshire |
| Baron de Saumarez |
Saumarez Manor, Guernsey |
| Baron Methuen |
Corsham Court, Wiltshire |
| Baron Leigh |
Stoneleigh Abbey, Warwickshire |
| Baron Egremont |
Petworth House, East Sussex |
