| Primary Title | Current Seat | Former Seats |
|---|
| Earl of Sutherland | Dunrobin Castle, Golspie, Sutherland | Forse Castle and Skibo Castle |
| 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 | Airlie 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 | Ethie Castle |
| 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 | Tolquhon Castle |
| 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 |
