Findings:
- Richard Grenville, 1st Duke of Buckingham and Chandos
- Edward Seymour, 1st Duke of Somerset
- George Edward Windsor, 1st Duke of Kent
- Arthur Wellesley, 1st Duke of Wellington
- Scroop Egerton, 1st Duke of Bridgewater
- Thomas Mowbray, 1st Duke of Norfolk
- Duke of Lancaster
- Robert Stewart, 1st Duke of Albany
- Edmund Beaufort, 1st Duke of Somerset
- John Howard, 1st Duke of Norfolk
- Archibald Campbell, 1st Duke of Argyll
- Leopold George, 1st Duke of Albany
- James Hamilton, 1st Duke of Hamilton
- John Churchill, 1st Duke of Marlborough
- John Sheffield, 1st Duke of Buckingham and Normanby
- William de la Pole, 1st Duke of Suffolk
- Alexander Stewart, 1st Duke of Albany
- Thomas Pelham Holles, 1st Duke of Newcastle
- Henry Fitzroy, 1st Duke of Grafton
- George Villiers, 1st Duke of Buckingham
- Duke Leto (user)
- Andrew Duke
- Duke of Fife
- Grand Duke of Luxembourg
- Duke of Cleveland
- Richard Grenville, 2nd Duke of Buckingham and Chandos
- How to solve 2nd order differential equations with a 1st order numerical solver
- William Douglas, 1st Marquess of Douglas
- Charles Jenkinson, 1st Earl of Liverpool
- George Goring, 1st Earl of Norwich
- Thomas Erskine, 1st Baron Erskine
- Thomas Clifford, 1st Baron Clifford of Chudleigh
- Duke Ellington
- Duke Kahanamoku
- Duke of Northumberland
- Charles Edward, 2nd Duke of Albany
- William Cavendish, 4th Duke of Devonshire
- Duke of Beaufort
- Lancaster
- Thomas William Coke, 1st Earl of Leicester
- Arthur Capel, 1st Earl of Essex
- Francis Annesley, 1st Baron Mountnorris
- James Hay, 1st Earl of Carlisle
- Granville Leveson-Gower, 1st Earl Granville
- George Nugent-Temple-Grenville, 1st Marquess of Buckingham
- Duke of York
- The Grand Duke
- Duke of Somerset
- Duke of Southampton
- Wriothesley Russell, 2nd Duke of Bedford
- James Fitzjames, Duke of Berwick
- Lancaster, California
- Sunday October 1st : Boy George Tribute Day
- Walter Devereux, 1st Earl of Essex
- James Harris, 1st Earl of Malmesbury
- Edward Villiers, 1st Earl of Jersey
- Arthur Annesley, 1st Earl of Anglesey
- Roundell Palmer, 1st Earl of Selborne
- Duke of Edinburgh's Award
- Duke of Kent
- Duke of Richmond
- Duke of Luxemburg
- John Beaufort, Duke of Somerset
- Richard Grenville, 3rd Duke of Buckingham and Chandos
- CCBBA 1st Degree Brown Belt Curriculum
- The 1st Congress
- Alexander Wedderburn, 1st Earl of Rosslyn
- Edward Gordon Douglas, 1st Baron Penrhyn
- Alexander Leslie, 1st Earl of Leven
- Douglas McGarel Hogg, 1st Viscount Hailsham
- Humphry Duke of Gloucester
- John, Duke of Bedford
- John Mowbray, 2nd Duke of Norfolk
- Duke of Cumberland
- Wriothesley Russell, 3rd Duke of Bedford
- Lancaster, Pennsylvania
- First generation geek
- John Talbot, 1st Earl of Shrewsbury
- Arthur Capel, 1st Baron Capel of Hadham
- Robert Henley, 1st Earl of Northington
- Henry Carey, 1st Baron Hunsdon
- John Russell, 1st Earl Russell
- Amboy Dukes
- Duke Phillips
- Duke of Ireland
- Duke of St Albans
- Francis Russell, 5th Duke of Bedford
- Henry Grey, Duke of Kent
- House of Lancaster
- Daily Evil - Sunday, October 1st
- Richard Rich, 1st Baron Rich
- John Digby, 1st Earl of Bristol
- Thomas Wharton, 1st Baron Wharton
- George Lyttelton, 1st Baron Lyttelton
- Charles Pratt, 1st Earl Camden
- dukes (user)
- Grand Duke Michael of Russia
- Duke of Norfolk
- Duke of Hamilton
- Augustus Henry Fitzroy, 3rd Duke of Grafton
- Charles Stuart, Duke of Kendal
- Miles Francis Stapleton Fitzalan Howard, 17th Duke of Norfolk
- 1st Armoured Division
- 1st United States Congress
- Henry Addington, 1st Viscount Sidmouth
- Lloyd Kenyon, 1st Baron Kenyon
- William Murray, 1st Earl of Mansfield
- Robert Shirley, 1st Earl Ferrers
- Iron Duke
- Duke in
- Duke of Suffolk
- Frederick Augustus Hanover, Duke of York
- James Butler, 2nd Duke of Ormonde
- Duke of Kendal
- What is a sealed indictment? Or, the case of the missing third Duke lacrosse player.
- Lancaster, Ohio
- 1st Amendment
- Robert Carey, 1st Earl of Monmouth
- John Romilly, 1st Baron Romilly
- Edward Law, 1st Baron Ellenborough
- Charles Howard, 1st Earl of Carlisle
- John Granville, 1st Earl of Bath
- Samuel Cunliffe-Lister, 1st Baron Masham of Swinton
- Catherine Duke
- Raoul Duke (user)
- William John Cavendish-Scott-Bentinck, 5th Duke of Portland
- Duke of Buccleuch
- Henry Stafford, 2nd Duke of Buckingham
- Duke of Buckingham and Normanby
- anita lancaster (user)
- Daily Evil - Wednesday, November 1st
- Fitzroy James Henry Somerset, 1st Baron Raglan
- John Hervey, 1st Earl of Bristol
- William Legge, 1st Earl of Dartmouth
- March 1st Movement
- Duke University
- Duke of Cornwall
- Richard, Duke of York
- Duke University Press
- James Scott, Duke of Monmouth
- Augustus Frederick Hanover, Duke of Sussex
- general duke (user)
- Charles Gerard, 1st Earl of Macclesfield
- Henry Fox, 1st Baron Holland
- John Dunning, 1st Baron Ashburton
- John Scott, 1st Earl of Eldon
- Simon Harcourt, 1st Viscount Harcourt
- Duke Leto Atreides
- Duke of Newcastle
- Duke of York's Column
- Duke of Ormonde
- Henry Pelham Pelham-Clinton, 5th Duke of Newcastle
- Thomas Osborne, 4th Duke of Leeds
- Sgt. Kenneth Lancaster
- Saher de Quincy, 1st Earl of Winchester
- Thomas Pelham, 1st Baron Pelham
- Curtis Mayfield - Remixed
- Henry Sinclair, 1st Earl of Orkney
- Edmund Lyons, 1st Baron Lyons
- Uncle Duke
- Francis, Duke of Guise
- Duke of Portland
- Duke of Grafton
- John Holles, Duke of Newcastle
- Doris Duke
- Chancellor of the Duchy of Lancaster
- 1st Maryland Regiment Infantry
- James Andrew Ramsay, 1st Marquess Dalhousie
- Robert Harley, 1st Earl of Oxford
- Charles Thomson Ritchie, 1st Baron Ritchie
- John Jeffreys Pratt, 1st Marquess Camden
- Duke Nukem
- Luke Duke
- Duke of Clarence
- Thomas, Duke of Clarence
- Duke of Queensbury
- Duke of Sussex
- Albert, Duke of Bavaria-Straubing
- Thomas Parker, 1st Earl of Macclesfield
- William Petty Fitzmaurice, 1st Marquess of Lansdowne
- Thomas Coventry, 1st Baron Coventry
- Henry Brougham, 1st Baron Brougham
- Simon Harcourt, 1st Earl Harcourt
- Duke it out
- Duke of Marlborough
- Duke of Earl
- William Augustus Hanover, Duke of Cumberland
- Duke of Argyll
- Thomas Howard, 4th Duke of Norfolk
- Lancaster County, Pennsylvania
- Richard Woodville, 1st Earl Rivers
- Jeffrey Amherst, 1st Baron Amherst
- John Perceval, 1st Earl of Egmont
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