| Primary Title | Current Seat | Former Seats |
|---|
| Duke of Hamilton | Lennoxlove House, East Lothian | Hamilton Palace, Brodick Castle, Dungavel House, Kinneil House, Cadzow Castle |
| Duke of Buccleuch and Queensberry | Drumlanrig Castle, Dumfries and Galloway; Bowhill House, Selkirk and Boughton House, Northamptonshire | Dalkeith Palace, Midlothian and Montagu House, London |
| Duke of Lennox and Duke of Gordon | Goodwood House, West Sussex | Gordon Castle, Huntly Castle, and Richmond House, London |
| Duke of Argyll | Inveraray Castle, Argyll | Rosneath Castle, Argyll |
| Duke of Atholl | Blair Castle, Perth and Kinross | Dunkeld House, Perth and Kinross |
| Duke of Montrose | Auchmar, Stirling | Buchanan Castle, Stirling |
| Duke of Roxburghe | Floors Castle, Scottish Borders | |
| Duke of Sutherland | Mertoun House, Scottish Borders | Dunrobin Castle, Sutherland, Trentham Hall, Staffordshire, Lancaster House, London. |
| Duke of Fife | Elsick House, Kincardinshire and Kinnaird Castle, Brechin | |
|
| Primary Title | Current Seat | Former Seats |
|---|
| Earl of Sutherland | Dunrobin Castle, Golspie, Sutherland | |
| Earl of Crawford | Balcarres House, Colinsburgh, Fife | Crawford Castle |
| Earl of Mar | St Michael's Farm, Great Witley, Worcestershire | Kildrummy Castle, Mar's Wark and Doune of Invernochty |
| Earl of Erroll | Woodbury Hall, Bedfordshire[1] | New Slains Castle[2] |
| Earl of Caithness | London | Ravenscraig Castle |
| Earl of Morton | Old Mansion House, Dalmahoy near Edinburgh | Aberdour Castle, Dalkeith House, Dalmahoy, Loch Leven Castle and Morton Castle |
| Earl of Rothes | Dorset | Ballinbreich Castle |
| Earl of Buchan | Newnham House, Hampshire | Almondell House, Midlothian and Lochindorb Castle |
| Earl of Eglinton | Moffat | Eglinton Castle, Ardrossan Castle and Skelmorlie Castle |
| Earl of Cassilis | Cassillis House, Ayrshire | Culzean Castle |
| Earl of Moray | Darnaway Castle, Forres | Doune Castle, Drumsheugh House and Moray House |
| Earl of Mar and Kellie | Hilton Farm, Alloa | Kellie Castle, Fife |
| Earl of Home | The Hirsel, Berwickshire and Castlemains, Douglas | Hume Castle, Fast Castle, Berwickshire, Douglas Castle, Bothwell Castle |
| Earl of Perth | Stobhall, Perthshire | Drummond Castle |
| Earl of Abercorn | Baronscourt, County Tyrone | Duddingston House, Edinburgh |
| Earl of Strathmore and Kinghorne | Glamis Castle, Angus | Castle Huntly, Gibside Hall, Streatlam Castle and St Paul's Walden Bury |
| Earl of Haddington | Mellerstain House, Berwickshire | Tyninghame House in East Lothian |
| Earl of Galloway | Cumloden House, Wigtownshire | Galloway House, Wigtownshire |
| Earl of Lauderdale | Pimlico, London | Thirlestane Castle, Ham House, London and Dunbar Castle |
| Earl of Lindsay | Lahill House, Fife, Scotland | Combermere Abbey, Shropshire |
| Earl of Loudoun | Jerilderie, New South Wales | Loudoun Castle |
| Earl of Kinnoull | Dupplin Castle, Perth | Balhousie Castle |
| Earl of Dumfries | Mount Stuart House, Bute | Dumfries House, Cardiff Castle, Bute House, Luton Hoo and Lansdowne House |
| Earl of Elgin | Broomhall House, Fife | Culross Abbey House |
| Earl of Southesk | Elsick House, Kincardineshire | Duff House, Banffshire |
| Earl of Wemyss and March | Gosford House, East Lothian, Stanway House in Gloucestershire, Neidpath Castle, Peebles and Elcho Castle near Perth | Wemyss Castle |
| Earl of Dalhousie | Brechin Castle | Dalhousie Castle |
| Earl of Airlie | Cortachy Castle | |
| Earl of Leven | Glenferness House Nairn | Balgonie Castle |
| Countess of Dysart | Rothiemurchus by Aviemore | Stobo Castle, Ham House |
| Earl of Selkirk | London | Brodick Castle |
| Earl of Northesk | Cambridge | |
| Earl of Newburgh | Milan, Italy | Glentirran House, Stirlingshire, Slindon House, Sussex and Dilston Castle, Northumberland |
| Earl of Dundee | Birkhill House, Fife | Dudhope Castle |
| Earl of Annandale | Raehills, Dumfries and Galloway and Lochwood Tower | Lochmaben Castle |
| Earl of Dundonald | Lochnell Castle, Argyll and Beacon Hall, Kent | Auchindoun Castle |
| Earl of Kintore | Keith Hall, Aberdeenshire | Dunnottar Castle |
| Earl of Aberdeen | Haddo House, Aberdeenshire | |
| Earl of Dunmore | Tasmania | Amhuinnsuidhe Castle and Dunmore Park, Falkirk |
| Earl of Orkney | Winnipeg, Manitoba | Kirkwall Castle |
| Earl of Seafield | Old Cullen, Moray | Castle Grant |
| Earl of Stair | Lochinch Castle, Wigtownshire | Oxenfoord Castle |
| Earl of Roseberry | Dalmeny House and Barnbougle Castle, Edinburgh | Mentmore Towers
- Lansdowne House; The Durdans; Villa Rosebery, Naples
|
| Earl of Glasgow | Kelburn Castle, Ayrshire | Stanely Castle |
| Earl of Hopetoun | Hopetoun House, West Lothian | Niddry Castle | |
| Primary Title | Current Seat | Former Seats |
|---|
| Lord Cathcart | Gateley Hall, Norfolk | |
| Lord Forbes | Forbes Castle | |
| Inverey House, Braemar, Aberdeenshire | |
| Airds Bay House, Taynuilt, Argyllshire | |
| Lord Borthwick | Crookston, Heriot | Borthwick Castle |
| Lord Lovat | Balblair House, Beauly, Inverness-shire | Beaufort Castle |
| Edinburgh | |
| Arundel, West Sussex | |
| Whitberry House, Tyninghame, Dunbar, East Lothian | |
| Lord Torphichen | Calder House, West Lothian | |
| North View House, Sheriff Hutton, York | |
| Lord Balfour of Burleigh | Edinburgh | Burleigh Castle |
| Lord Dingwall | London | Panshanger Park, Hertfordshire |
| Lord Fairfax of Cameron | London | Denton Hall, North Yorkshire |
| Lord Napier | Thirlestane Castle | Merchiston Castle |
| Ophemert in Gelderland, Netherlands | ? |
| Lord Forrester | Gorhambury House, Hertfordshire | |
| The Coach House, Charters Road, Sunningdale, Berkshire | |
| Lord Belhaven and Stenton | Pimlico, London | Wishaw House |
| Pitcairns, Dunning, Perthshire | |
| Lord Ruthven of Freeland | Easington, Co. Durham | Castle Howard, Yorkshire and Naworth Castle, Cumbria |
| Lord Nairne | Bignor Park, Sussex | |
| Lord Polwarth | Hardon, Hawick, Roxburghshire | Marchmont House, Berwickshire | |
| Primary Title | Current Seat | Former Seats |
|---|
| Sir Henry Reid | Ellon Castle | |
| Mr Donald Cameron | Achnacarry Castle | Fassiefern House and Tor Castle |
| Lady Antonia Dalrymple | | Newhailes House, East Lothian |
| Dame Jean Maxwell-Scott | Abbotsford House, Scottish Borders | |
| Mr James Montgomery | | Kinross House, Perth and Kinross |
| Mr Patrick Gordon-Duff-Pennington | Ardverikie House, Scottish Highlands | Muncaster Castle |
| Mrs Althea Dundas-Becker | Arniston House, Midlothian | |
| Major-General Sir John Swinton of Kimmerghame | Kimmerghame House, Berwickshire | |
| Sir John Roderick Hugh McEwen of Marchmont and Bardrochat Bt, Commander of Clan MacEwen | The Steadings, Polwarth | | Marchmont House |
| Sir Roderick Duncan Hamilton Campbell of Barcaldine, 9th Bt. | |
| Mrs Sarah Anne Grierson of Lag, 25th Chief of Clan Grierson | London | Lag Tower and Rockhall Tower | |
