Surname type: Title
| Member | Alternative Name |
|---|---|
| Edwin Adare | Earl of Dunraven (Title) |
| Anthony Ashley | Earl of Shaftesbury (Title) |
| Katharine Marjory Atholl | Marchioness of Tullibardine (Title) |
| Oliver Baldwin | Viscount Corvedale (Title) |
| George Barrington | Viscount Barrington (Title) |
| Tony Benn | Viscount Stansgate (Title) |
| George Byng | Baron Strafford (Title) |
| George Byng | Viscount Enfield (Title) |
| Donald Cameron | Cameron of Lochiel (Title) |
| Robert Cranborne | Baron Cecil of Essendon (Title) |
| Alec Douglas-Home | Lord Dunglass (Title) |
| Alec Douglas-Home | Earl of Home (Title) |
| Hugh Ebrington | Lord Fortescue (Title) |
| Eliot | Baron Eliot (Title) |
| Nicholas Fairbairn | Baron of Fordell (Title) |
| Henry John Brinsley Granby | Baron Manners of Haddon (Title) |
| Quintin Hogg | Viscount Hailsham (Title) |
| Frederick Edward Gould Kilcoursie | Earl of Cavan (Title) |
| William Listowel | Viscount Ennismore (Title) |
| William Lowther | Baron Lowther (Title) |
| Denis O'Conor | Denis (Denis) O'Conor, O'Conor Don (Title) |
| Charles O'Conor | Charles (Charles Owen) O'Conor, O'Conor Don (Title) |
| Charles Pelham | Lord Worsley (Title) |
| John Plunkett | Baron Dunsany (Title) |
| Hugh Seymour | Earl of Yarmouth (Title) |