(The 2nd Baron Stamp may claim a shorter tenure, but merely through a legal fiction.)
Baron | William Cecil, 1st Baron Burghley | postage stamp | baron | Charles Lennox, 2nd Duke of Richmond | Sacha Baron Cohen | Joseph Lister, 1st Baron Lister | Joey Baron | Wilfred Owen | Robert Baden-Powell, 1st Baron Baden-Powell | Henry Brougham, 1st Baron Brougham and Vaux | Terence Stamp | Robert Devereux, 2nd Earl of Essex | Hugh Grosvenor, 2nd Duke of Westminster | Guy Carleton, 1st Baron Dorchester | Edward Harley, 2nd Earl of Oxford and Earl Mortimer | 2nd United States Congress | Stamp Act | Michigan's 2nd congressional district | 2nd | William Petty, 2nd Earl of Shelburne | William Lamb, 2nd Viscount Melbourne | Postage stamp | Hugh Percy, 2nd Duke of Northumberland | William Wallace, Baron Wallace of Saltaire | William Tyssen-Amherst, 1st Baron Amherst of Hackney | James Mackay, Baron Mackay of Clashfern | Hercules Robinson, 1st Baron Rosmead | George Villiers, 2nd Duke of Buckingham | George Brydges Rodney, 1st Baron Rodney |