Perry Mason | Baron | George Mason University | James Mason | Perry Mason (TV series) | William Cecil, 1st Baron Burghley | Mason | baron | Charles Lennox, 2nd Duke of Richmond | Sacha Baron Cohen | Joseph Lister, 1st Baron Lister | Joey Baron | Robert Baden-Powell, 1st Baron Baden-Powell | Henry Brougham, 1st Baron Brougham and Vaux | 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 | Michigan's 2nd congressional district | George Mason | 2nd | William Petty, 2nd Earl of Shelburne | William Lamb, 2nd Viscount Melbourne | Hugh Percy, 2nd Duke of Northumberland | William Wallace, Baron Wallace of Saltaire | William Tyssen-Amherst, 1st Baron Amherst of Hackney | Mason Jennings | James Mackay, Baron Mackay of Clashfern | Hercules Robinson, 1st Baron Rosmead |
On 1 June 1940, Mason resigned his seat by accepting the stewardship of the Manor of Northstead.