Prince of Wales edit
- Prince: HRH The Prince of Wales (The Prince Charles)
- Princess: HRH The Duchess of Cornwall (Camilla)
- Heir-apparent & spouse: see #Duke of Cambridge
- Younger sons & spouses
- of the current prince: HRH Prince Harry
Dukes in the Peerage of England edit
Duke of Cornwall edit
- See #Prince of Wales
Duke of Norfolk edit
- Peer: His Grace The Duke of Norfolk (Edward Fitzalan-Howard)
- Spouse: Her Grace The Duchess of Norfolk (Georgina Fitzalan-Howard)
- Heir-apparent: see #Earl of Arundel
- Daughters
- of the 16th Duke:
- see #Lady Herries of Terregles
- Lady Mary Mumford DCVO
- Lady Sarah Clutton
- The Marchioness of Lothian; see #Marquess of Lothian
- of the 17th Duke:
- The Countess of Balfour; see #Earl of Balfour
- Lady Carina Frost (Lady Frost)
- Marsha Fitzalan (Lady Marcia George)
- of the current (18th) Duke:
- Lady Rachel Fitzalan-Howard
- Lady Isabel Fitzalan-Howard
- of the 16th Duke:
- Younger sons & spouses
- of the 17th Duke:
- Lord & Lady Gerald Fitzalan-Howard
- of the current (18th) Duke:
- Lord Thomas Fitzalan-Howard
- Lord Philip Fitzalan-Howard
- of the 17th Duke:
Duke of Somerset edit
- Peer: His Grace The Duke of Somerset (John Seymour)
- Spouse: Her Grace The Duchess of Somerset (Rose Seymour)
- Heir-apparent & spouse: see #Lord Seymour
- Daughters
- of the 18th Duke:
- Lady Anne Seymour
- of the current (19th) Duke:
- Lady Sophia Seymour
- Lady Henrietta Seymour
- of the 18th Duke:
- Younger sons & spouses
- of the 18th Duke:
- Lord & Lady Francis Seymour
- of the current (19th) Duke:
- Lord Charles Seymour
- of the 18th Duke:
Duke of Richmond edit
- Peer: His Grace The Duke of Richmond (Charles Gordon-Lennox)
- Spouse: Her Grace The Duchess of Richmond (Susan Gordon-Lennox)
- Heir-apparent & spouse: see #Earl of March & Kinrara
- Daughters
- of the current (10th) Duke:
- Lady Ellinor Gordon-Lennox
- Lady Maria Handy
- Lady Naomi Burke (Nimmy March)
- Lady Louisa Collings
- of the current (10th) Duke:
- Younger sons & spouses
- of the 9th Duke:
- Lady Nicholas Gordon-Lennox
- of the 9th Duke:
* was Lady Settrington, may or may not have been Countess of March
Duke of Grafton edit
- Peer: His Grace The Duke of Grafton (Henry FitzRoy)
- Spouse: Her Grace The Duchess of Grafton (Olivia FitzRoy)
- Spouses of previous peers:
- Dowager of the 11th Duke:
- Fortune, Duchess of Grafton (Dame Fortune FitzRoy)
- Dowager of the 11th Duke:
- Heir-apparent: see #Earl of Euston
- Daughters
- of the 10th Duke:
- Lady Anne Mackenzie
- of the 11th Duke:
- Lady Henrietta St George
- Lady Virginia Hill
- Lady Rose Monson
- of the 10th Duke:
- Younger sons & spouses
- of the 10th Duke:
- Lady Edward FitzRoy
- of the 11th Duke:
- Lord & Lady Charles FitzRoy
- of the 10th Duke:
Duke of Beaufort edit
- Peer: His Grace The Duke of Beaufort (David Somerset)
- Spouse: Her Grace The Duchess of Beaufort (Miranda Somerset)
- Heir-apparent & spouse: see #Marquess of Worcester
- Daughters
- of the current (11th) Duke:
- Lady Anne Carr
- of the current (11th) Duke:
- Younger sons & spouses
- of the current (11th) Duke:
- Lord & Lady Edward Somerset
- Lord John Somerset (div. Lady Cosima Vane-Tempest-Stewart)
- of the current (11th) Duke:
Duke of St Albans edit
- Peer: His Grace The Duke of St Albans (Murray Beauclerk)
- Spouse: Her Grace The Duchess of St Albans (Gillian Beauclerk)
- Ex-wives:
- Cynthia, Duchess of St Albans
- Spouses of previous peers:
- Ex-wife of the 13th Duke:
- Nathalie, Duchess of St Albans
- Ex-wife of the 13th Duke:
- Heir-apparent & spouse: see #Earl of Burford
- Daughters
- of the 13th Duke:
- Lady Caroline Blake
- of the current (14th) Duke:
- Lady Emma Smellie
- of the 13th Duke:
- Younger sons & spouses
- of the 13th Duke:
- Lord Peter Beauclerk (div. Beverly Bailey)
- Lord James Beauclerk
- Lord & Lady John Beauclerk (div. Caroline Wilkinson)
- of the 13th Duke:
Duke of Leeds (extinct) edit
- Family name: Osborne
- Spouse(s) of previous peer(s):
- Ex-wives of the 11th Duke:
- Irma Howard (Mrs Frank Howard)
- Audrey, Duchess of Leeds
- Ex-wives of the 11th Duke:
- Daughters
- of the 11th Duke:
- Lady Camilla Dempster
- of the 11th Duke:
Duke of Bedford edit
- Peer: His Grace The Duke of Bedford (Andrew Russell)
- Spouse: Her Grace The Duchess of Bedford (Louise Russell)
- Spouses of previous peers:
- Dowager of the 14th Duke:
- The Dowager Duchess of Bedford (Henrietta Russell)
- Dowager of the 14th Duke:
- Heir-apparent & spouse: see #Marquess of Tavistock
- Daughters
- of the 12th Duke:
- Lady Daphne Russell
- of the current (15th) Duke:
- Lady Alexandra Russell
- of the 12th Duke:
- Younger sons & spouses
- of the 13th Duke:
- Lord & Lady Rudolf Russell
- Lord Francis Russell (is his 1st wife Faith Ibrahim div or dec?; div 2 Sarah Clemence)
- of the 14th Duke:
- Lord & Lady Robin Russell
- Lord & Lady James Russell
- of the 13th Duke:
Duke of Devonshire edit
- Peer: His Grace The Duke of Devonshire (Sir Peregrine Cavendish)
- Spouse: Her Grace The Duchess of Devonshire (Amanda Cavendish)
- Spouses of previous peers:
- Dowager of the 11th Duke:
- The Dowager Duchess of Devonshire (Deborah Cavendish)
- Dowager of the 11th Duke:
- Heir-apparent & spouse: see #Earl of Burlington
- Daughters
- of the 10th Duke:
- Lady Elizabeth Cavendish
- Lady Anne Tree
- of the 11th Duke:
- Lady Emma Tennant
- Lady Sophia Topley
- of the current (12th) Duke:
- Lady Celina Carter
- Lady Jasmine Cavendish
- of the 10th Duke:
Duke of Marlborough edit
- Peer: His Grace The Duke of Marlborough (John Spencer-Churchill)
- Spouse: Her Grace The Duchess of Marlborough (Lily Spencer-Churchill)
- Ex-wives:
- Heir-apparent & spouse: see #Marquess of Blandford
- Daughters
- of the 10th Duke:
- Lady Caroline Waterhouse
- Lady Rosemary Muir
- of the current (11th) Duke:
- Lady Henrietta Spencer-Churchill
- Lady Alexandra Spencer-Churchill
- of the 10th Duke:
- Younger sons & spouses
- of the 10th Duke:
- Lord & Lady Charles Spencer-Churchill (div Gillian Spreckels Fuller)
- of the current (11th) Duke:
- Lord Edward Spencer-Churchill
- of the 10th Duke:
Duke of Rutland edit
- Peer: His Grace The Duke of Rutland (David Manners)
- Spouse: Her Grace The Duchess of Rutland (Emma Manners)
- Spouses of previous peers:
- Dowager of the 10th Duke:
- The Dowager Duchess of Rutland (Frances Manners)
- Dowager of the 10th Duke:
- Heir-apparent: see #Marquess of Granby
- Daughters
- of the 9th Duke:
- Lady Ursula d'Abo
- of the 10th Duke:
- Lady Charlotte Manners
- Lady Teresa Chipman
- of the current (11th) Duke:
- Lady Violet Manners
- Lady Alice Manners
- Lady Eliza Manners
- of the 9th Duke:
- Younger sons & spouses
- of the 9th Duke:
- Lord & Lady Roger Manners
- of the 10th Duke:
- Lord Edward Manners
- of the current (11th) Duke:
- Lord Hugo Manners
- of the 9th Duke:
Dukes in the Peerage of Scotland edit
Duke of Rothesay edit
- Peer: HRH The Prince Charles, Duke of Rothesay
- Spouse: HRH The Duchess of Rothesay (Camilla)
- Elder son & spouse: HRH The Earl & Countess of Strathearn (Elder son, but not heir-apparent)
- Younger sons & spouses
- of the current Duke: HRH Prince Harry
Duke of Hamilton and Brandon edit
- Peer: His Grace The Duke of Hamilton and Brandon (Alexander Douglas-Hamilton)
- Spouse: Her Grace The Duchess of Hamilton and Brandon (Sophie Douglas-Hamilton)
- Spouses of previous peers:
- Dowager of the 15th Duke:
- Kay, Duchess of Hamilton and Brandon
- Ex-wife of the 15th Duke:
- Jill, Duchess of Hamilton and Brandon
- Dowager of the 15th Duke:
- Heir-apparent: see #Marquess of Douglas
- Daughters
- of the 13th Duke:
- Lady Jean Norton-Bell
- Lady Margaret Drummond-Hay
- of the 15th Duke:
- Lady Eleanor Douglas-Hamilton
- Lady Ann Douglas-Hamilton
- of the 13th Duke:
- Younger sons & spouses
- of the 14th Duke:
- see #Lord Selkirk of Douglas
- Lady Hugh Douglas-Hamilton (Lord Hugh div June Curtis)
- Lord Patrick Douglas-Hamilton (div. Cecilia Usher)
- Lord David Douglas-Hamilton
- of the 15th Duke:
- Lord John Douglas-Hamilton
- of the 14th Duke:
Duke of Buccleuch edit
- Peer: His Grace The Duke of Buccleuch (Sir Richard Scott)
- Spouse: Her Grace The Duchess of Buccleuch (Elizabeth Scott)
- Heir-apparent: see #Earl of Dalkeith
- Daughters
- of the 8th Duke:
- The Dowager Duchess of Northumberland; see #Duke of Northumberland
- of the 9th Duke:
- Countess Bernard de Castellane
- of the current (10th) Duke:
- Lady Louisa Trotter
- Lady Amabel Scott
- of the 8th Duke:
- Younger sons & spouses
- of the 9th Duke:
- Lord & Lady William Montagu-Douglas-Scott
- Lord & Lady Damian Montagu-Douglas-Scott
- of the current (10th) Duke:
- Lord Charles Scott
- of the 9th Duke:
Duke of Queensberry edit
- See #Duke of Buccleuch.
Duke of Lennox edit
- See #Duke of Richmond.
Duke of Argyll edit
- Peer: The Duke of Argyll (Torquhil Campbell)
- Spouse: The Duchess of Argyll (Eleanor Campbell)
- Spouses of previous peers:
- Dowager of the 12th Duke:
- The Dowager Duchess of Argyll (Iona Campbell)
- Dowager of the 12th Duke:
- Heir-apparent: see #Marquess of Lorne
- Daughters
- of the 12th Duke:
- Lady Louise Burrell
- of the current (13th) Duke:
- Lady Charlotte Campbell
- of the 12th Duke:
- Younger sons & spouses
- of the 11th Duke:
- Lord Colin Campbell (div Lady Colin Campbell (née Georgie Ziadie))
- of the current (13th) Duke:
- Lord Rory Campbell
- of the 11th Duke:
Duke of Atholl edit
- Peer: His Grace The Duke of Atholl (Bruce Murray)
- Spouse: Her Grace The Duchess of Atholl (Lynne Murray)
- Spouses of previous peers:
- Dowager of the 11th Duke:
- Margaret, Duchess of Atholl
- Dowager of the 11th Duke:
- Heir-apparent: see #Marquess of Tullibardine
- Daughters
- of the 11th Duke:
- Lady Jennifer Glodek
- of the current (12th) Duke:
- Lady Nicole Murray
- of the 11th Duke:
- Younger sons & spouses
- of the 11th Duke:
- Lord & Lady Craig Murray
- of the current (12th) Duke:
- Lord David Murray
- of the 11th Duke:
Duke of Montrose edit
- Peer: His Grace The Duke of Montrose (James Graham)
- Spouse: Her Grace The Duchess of Montrose (Catherine Graham)
- Spouses of previous peers:
- Dowager of the 7th Duke:
- The Dowager Duchess of Montrose (Susan Graham)
- Dowager of the 7th Duke:
- Heir-apparent: see #Marquess of Graham
- Daughters
- of the 7th Duke:
- Lady Fiona Hannon
- Lady Kirstie Saggers
- Lady Lilias Bell
- of the current (8th) Duke:
- Lady Hermione Graham
- of the 7th Duke:
- Younger sons & spouses
- of the 6th Duke:
- Lady Ronald Graham
- of the 7th Duke:
- Lord & Lady Donald Graham
- Lord & Lady Calum Graham (one of whom is dead)
- of the current (8th) Duke:
- Lord Ronald Graham
- of the 6th Duke:
Duke of Roxburghe edit
- Peer: His Grace The Duke of Roxburghe (Guy Innes-Ker)
- Spouse: Her Grace The Duchess of Roxburghe (Virginia Innes-Ker)
- Ex-wife: Jane Dawnay (Mrs Edward Dawnay)
- Heir-apparent: see #Marquess of Bowmont
- Daughters
- of the present Duke:
- The Viscountess Grimston; see #Viscount Grimston
- Lady Isabella Innes-Ker
- of the present Duke:
- Younger sons & spouses:
- of the 9th Duke:
- Lord & Lady Robert Innes-Ker
- of the present Duke:
- Lord Ted Innes-Ker
- Lord George Innes-Ker
- of the 9th Duke:
Dukes in the Peerage Great Britain edit
Duke of Brandon edit
- See #Duke of Hamilton.
Duke of Portland (extinct) edit
- Family name: Cavendish-Bentinck
- Daughters
- of the 9th Duke:
- Lady Mary Georgiades
- of the 9th Duke:
- Younger sons & spouses
- of the 9th Duke:
- (late Lord William Cavendish-Bentinck div 1 Patricia Collins div 2 Inger Grantzau-Christensen div 3 Barbara Lygon)
- of the 9th Duke:
Duke of Manchester edit
- Peer: His Grace The Duke of Manchester (Alexander Montagu)
- Spouse: Her Grace The Duchess of Manchester (Laura Montagu)
- Ex-wife: Wendy, Duchess of Manchester
- Spouses of previous peers:
- Dowager of the 10th Duke:
- The Dowager Duchess of Manchester (Elizabeth Montagu)
- Ex-wives of the 12th Duke:
- Diane, Duchess of Manchester
- Anne-Louise, Duchess of Manchester
- Dowager of the 10th Duke:
- Heir-apparent/presumptive: unclear: #Viscount Mandeville or Lord Kimble Montagu
- Daughters
- of the 12th Duke:
- Lady Emma Hodgkinson
- of the current (13th) Duke:
- Lady Ashley Montagu
- of the 12th Duke:
- Younger sons & spouses
- of the 9th Duke:
- (late Lord Edward Montagu div 1 Norah Potter 2 Dorothy Peters 4 Cora Kellie, Baroness Kelly 5 Roberta Joughlin)
- of the 10th Duke:
- Mary, Lady Angus Montagu (ex-wife of the 12th Duke)
- of the 12th Duke:
- Lord & Lady Kimble Montagu (Lord Kimble might be the heir-presumptive)
- of the 9th Duke:
Duke of Newcastle (extinct) edit
- Family name: Pelham-Clinton-Hope
- Spouses of previous peers:
- Dowager of the 9th Duke:
- The Duchess of Newcastle (Sally Pelham-Clinton-Hope)
- Dowager of the 9th Duke:
- Daughters
- of the 9th Duke:
- Lady Patricia Hope
- Lady Kathleen Pelham-Clinton-Hope
- of the 9th Duke:
Duke of Northumberland edit
- Peer: His Grace The Duke of Northumberland (Ralph Percy)
- Spouse: Her Grace The Duchess of Northumberland (Isobel Percy)
- Heir-apparent: see #Earl Percy
- Daughters
- of the 10th Duke:
- Countess Pierre de Cabarrus
- Lady Victoria Cuthbert
- Lady Julia Harvey
- of the current (12th) Duke:
- Lady Katie Valentine
- Lady Melissa van Straubenzee
- of the 10th Duke:
- Younger sons & spouses
- of the 8th Duke:
- Lady Richard Percy
- Lady Geoffrey Percy
- of the 10th Duke:
- Lord & Lady James Percy
- of the current (12th) Duke:
- Lord Max Percy
- of the 8th Duke:
Dukes in the Peerage of Ireland (pre-1801) edit
Duke of Leinster edit
- Peer: His Grace The Duke of Leinster (Maurice FitzGerald)
- Spouse: Her Grace The Duchess of Leinster (Fiona FitzGerald)
- Spouses of previous peers:
- Ex-wife of the 8th Duke:
- Joane Macalpine-Downie (Mrs Archibald Macalpine-Downie)
- Dowager of the 8th Duke:
- The Dowager Duchess of Leinster (Anne FitzGerald)
- Ex-wife of the 8th Duke:
- Heir-presumptive & spouse: Lord & Lady John FitzGerald (younger brother)
- Daughters
- of the 8th Duke:
- Lady Rosemary FitzGerald
- Lady Nesta Tirard
- of the current (9th) Duke:
- Lady Francesca Thompstone
- Lady Pollyanna FitzGerald
- of the 8th Duke:
- Younger sons & spouses
- of the 8th Duke:
- Lord & Lady John FitzGerald (heir-presumptive)
- of the 8th Duke:
Dukes in the Peerage of the United Kingdom and in the Peerage of Ireland (post-1801) edit
Duke of Wellington edit
- Peer: His Grace The Duke of Wellington (Sir Arthur Wellesley)
- Heir-apparent & spouse: see #Marquess of Douro
- Daughters
- of the 7th Duke:
- Lady Elizabeth Clyde
- of the current (8th) Duke:
- Lady Jane Wellesley
- of the 7th Duke:
- Younger sons & spouses
- of the current (8th) Duke:
- Lord Richard Wellesley (div Joanna Sumner)
- Lord & Lady John Wellesley
- Lord & Lady James Wellesley (div Laura Wedge)
- of the current (8th) Duke:
Duke of Sutherland edit
- Peer: His Grace The Duke of Sutherland (Francis Egerton)
- Spouse: Her Grace The Duchess of Sutherland (Victoria Egerton)
- Spouses of previous peers:
- Dowager of the 6th Duke:
- Evelyn, Duchess of Sutherland
- Dowager of the 6th Duke:
- Heir-apparent & spouse: see #Marquess of Stafford
- Younger sons & spouses
- of the current (7th) Duke: Lord & Lady Henry Egerton
Duke of Abercorn edit
- Peer: His Grace The Duke of Abercorn (Sir James Hamilton)
- Spouse: Her Grace The Duchess of Abercorn (Alexandra Hamilton)
- Heir-apparent & spouse: see #Marquess of Hamilton
- Daughters
- of the 4th Duke:
- Lady Moyra Campbell
- of the current (5th) Duke:
- Lady Sophia Loyd
- of the 4th Duke:
- Younger sons & spouses
- of the 4th Duke:
- Lord & Lady Anthony Hamilton
- of the current (5th) Duke:
- Lord & Lady Nicholas Hamilton
- of the 4th Duke:
Duke of Westminster edit
- Peer: His Grace The Duke of Westminster (Sir Gerald Grosvenor)
- Spouse: Her Grace The Duchess of Westminster (Natalia Grosvenor)
- Heir-apparent: see #Earl Grosvenor
- Daughters
- of the 5th Duke:
- Leonora, Countess of Lichfield
- Lady Jane Dawnay
- of the current (6th) Duke:
- Lady Tamara van Cutsem
- Lady Edwina Snow
- Lady Viola Grosvenor
- of the 5th Duke:
Duke of Gordon edit
- See #Duke of Richmond.
Duke of Argyll (UK) edit
- See #Duke of Argyll (Sc).
Duke of Fife edit
- Peer: His Grace The Duke of Fife (James Carnegie)
- Spouses of previous peers:
- Ex-wife of the current (3rd) Duke:
- Heir-apparent & spouse: see #Earl of Southesk
- Daughters
- of the current (3rd) Duke:
Duke of York (seventh creation; extinct) edit
- Family name: Royal family.
- Daughters
- of the 1st Duke:
- Her Majesty The Queen (Elizabeth II)
- of the 1st Duke:
Duke of Gloucester edit
- Peer: HRH The Duke of Gloucester (Prince Richard)
- Spouse: HRH The Duchess of Gloucester (Dame Birgitte)
- Heir-apparent & spouse: see #Earl of Ulster
- Daughters
- of the current (2nd) Duke:
Duke of Kent edit
- Peer: HRH The Duke of Kent (Prince Edward)
- Spouse: HRH The Duchess of Kent (Dame Katharine Kent)
- Heir-apparent & spouse: see #Earl of St Andrews
- Daughters
- of the 1st Duke:
- of the current (2nd) Duke:
- Younger sons & spouses
- of the 1st Duke:
- of the current (2nd) Duke:
Duke of Edinburgh edit
- Peer: HRH The Duke of Edinburgh (The Prince Philip)
- Spouse: Her Majesty The Queen (Elizabeth II)
- Heir-apparent & spouse: see #Prince of Wales
- Daughters
- of the current (1st) Duke:
- Younger sons & spouses
- of the current (1st) Duke:
Duke of York (eighth creation) edit
- Peer: HRH The Duke of York (The Prince Andrew)
- Spouses of previous peers:
- Ex-wife of the current (1st) Duke:
- Sarah, Duchess of York (Sarah Ferguson)
- Ex-wife of the current (1st) Duke:
- Daughters
- of the current (1st) Duke:
Duke of Cambridge edit
- Peer: HRH The Duke of Cambridge (Prince William)
- Spouse: HRH The Duchess of Cambridge (Catherine)
- Heir-apparent: HRH Prince George of Cambridge
Heirs edit
Earl of Arundel edit
- Courtesy peer: The Earl of Arundel (Henry Arundel/Henry Fitzalan-Howard, heir-apparent to the #Duke of Norfolk)
Lord Seymour edit
- Courtesy peer: The Lord Seymour (Sebastian Seymour, heir-apparent to the #Duke of Somerset)
- Spouse: The Lady Seymour (Arlette Seymour)
Earl of March & Kinrara edit
- Courtesy peer: The Earl of March & Kinrara (Charles Gordon-Lennox, Master of Lennox, heir-apparent to the #Duke of Richmond)
- Spouse: The Countess of March & Kinrara
- Ex-wife of the current Earl: Sally, Countess of March and Kinrara
- Eldest son: see #Lord Settrington
- Daughters
- of the current Earl:
- Lady Atty Gordon-Lennox
- Lady Eloise Gordon-Lennox
- of the current Earl:
- Younger sons & spouses
- of the current Earl:
- Hon William Gordon-Lennox
- Hon Frederick Gordon-Lennox
- of the current Earl:
Earl of Euston edit
- Courtesy peer: The Earl of Euston (Alfred FitzRoy, heir-apparent to the #Duke of Grafton)
- Spouses of previous peers:
- Dowager of James, Earl of Euston (father of the current (12th) Duke):
Marquess of Worcester edit
- Courtesy peer: The Marquess of Worchester (Henry Somerset, heir-apparent to the #Duke of Beaufort)
- Spouse: The Marchioness of Worchester (Tracy Louise Somerset)
- Elder son & spouse: see #Earl of Glamorgan
- Daughters
- of the current Marquess:
- Lady Bella Worcester
- of the current Marquess:
- Younger sons & spouses
- of the current Marquess:
- Lord Xan Worcester
- of the current Marquess:
Earl of Burford edit
- Courtesy peer: The Earl of Burford (Charles Beauclerk, heir-apparent to the #Duke of St Albans)
- Ex-wife of the current Earl: Louise Robey
- Spouses of previous peers:
- Ex-wife of the current (14th) Duke:
- Rosemary, Viscountess Exmouth; see #Viscount Exmouth
- Only son: see #Lord Vere of Hanworth
Marquess of Tavistock edit
- Courtesy peer: The Marquess of Tavistock (Henry Russell, heir-apparent of the #Duke of Bedford)
Earl of Burlington edit
- Courtesy peer: The Earl of Burlington (Bill Burlington, heir-apparent of the #Duke of Devonshire)
- Spouse: The Countess of Burlington (Laura Burlington)
- Only son: see #Lord Cavendish
- Daughters
- of the current Earl:
- Lady Maud Cavendish
- of the current Earl:
- nb: the heir-apparent of the Duke of Devonshire is usually Marquess of Hartington.
Marquess of Blandford edit
- Courtesy peer: The Marquess of Blandford (Jamie Blandford, heir-apparent to the #Duke of Marlborough)
- Spouse: The Marchioness of Blandford (Edla Blandford)
- Ex-wife of the current Marquess:
- Becky, Marchioness of Blandford (Rebecca Few-Brown)
- Elder son: see #Earl of Sunderland
- Daughters
- of the current Marquess:
- Lady Araminta Spencer-Churchill
- of the current Marquess:
- Younger sons & spouses
- of the current Marquess:
- Lord Caspar Spencer-Churchill
- of the current Marquess:
Marquess of Granby edit
- Courtesy peer: The Marquess of Granby (Charles Manners, heir-apparent to the #Duke of Rutland)
Marquess of Douglas edit
- Courtesy peer: The Marquess of Douglas (Douglas Douglas-Hamilton, Master of #Hamilton)
Earl of Dalkeith edit
- Courtesy peer: The Earl of Dalkeith (Walter Scott, Master of #Buccleuch)
Marquess of Lorne edit
- Courtesy peer: The Marquess of Lorne (Archie Campbell, Master of #Argyll)
Marquess of Tullibardine edit
- Courtesy peer: The Marquess of Tullibardine (Michael Murray, Master of #Atholl)
Marquess of Graham edit
- Courtesy peer: The Marquess of Graham (James Graham, Master of #Montrose)
Marquess of Bowmont edit
- Courtesy peer: The Marquess of Bowmont (Charlie Innes-Ker, Master of #Roxburghe)
- Ex-wife of the current Marquess: Charlotte, Marchioness of Bowmont (née Hon Charlotte Aitken)
Viscount Mandeville edit
Lord Alexander Montagu is the only son of the #Duke of Manchester, but is born of a bigamous marriage. Either he is his father's heir (and therefore the Viscount Mandeville) because the law recognises children of bigamous marriages as legitimate, or he is not the heir because his parents "weren't married."
Earl Percy edit
- Courtesy peer: The Earl Percy (George Percy, heir-apparent to the #Duke of Northumberland)
Marquess of Kildare edit
The #Duke of Leinster's only son died before his grandfather.
Marquess of Douro edit
- Courtesy peer: The Marquess of Douro (Charles Wellesley, heir-apparent to the #Duke of Wellington)
- Spouse: The Marchioness of Douro (Antonia Wellesley, née Princess Antonia of Prussia)
- Elder son: see #Earl of Mornington
- Daughters
- of the current Marquess:
- Lady Honor Montagu
- Lady Mary Wellesley
- Lady Charlotte Wellesley
- of the current Marquess:
- Younger sons
- of the current Marquess:
- Lord Frederick Wellesley
- of the current Marquess:
Marquess of Stafford edit
- Courtesy peer: The Marquess of Stafford (James Egerton, heir-apparent to the #Duke of Sutherland)
- Spouse: The Marchioness of Stafford (Barbara Egerton)
- Daughters
- of the current Marquess:
- Lady Isabelle Egerton
- Lady Louisa Egerton
- Lady Violet Egerton
- of the current Marquess:
Marquess of Hamilton edit
- Courtesy peer: The Marquess of Hamilton (James Hamilton, heir-apparent #Duke of Abercorn)
- Spouse: The Marchioness of Hamilton (Tanya Hamilton)
- Elder son: see #Viscount Strabane
- Younger sons
- of the current Marquess:
- Lord Claud Hamilton
- of the current Marquess:
Earl Grosvenor edit
- Courtesy peer: The Earl Grosvenor (Hugh Grosvenor, heir-apparent to the #Duke of Westminster)
Earl of Southesk edit
- Courtesy peer: The Earl of Southesk (David Carnegie, heir-apparent to the #Duke of Fife)
- Spouse: The Countess of Southesk (Caroline Carnegie)
- Elder son: see #Lord Carnegie
- Younger sons
- of the current Earl:
- Hon George Carnegie
- Hon Hugh Carnegie
- of the current Earl:
Earl of Ulster edit
- Courtesy peer: The Earl of Ulster (Alexander Windsor, heir-apparent to the #Duke of Gloucester)
- Spouse: The Countess of Ulster (Claire Windsor/Booth)
- Only son: see #Lord Culloden
- Daughters
- of the current Earl:
- Lady Cosima Windsor
- of the current Earl:
Earl of St Andrews edit
- Courtesy peer: The Earl of St Andrews (George Windsor, heir-apparent to the #Duke of Kent)
- Spouse: The Countess of St Andrews (Sylvana Windsor)
- Only son: see #Lord Downpatrick
- Daughters
- of the current Earl:
- Lady Marina Windsor
- Lady Amelia Windsor
- of the current Earl:
Earl of Merioneth edit
A courtesy title for the #Duke of Edinburgh's heir-apparent has never been required, since that heir-apparent was born a prince and is now the #Prince of Wales.
Earl of Inverness edit
The #Duke of York (eighth creation) has never had any sons; they'd've been princes anyway. The Duke has on occasion used the title in Scotland.
Earl of Strathearn edit
A courtesy title for the #Duke of Cambridge's heir-apparent has never been required, since that heir-apparent was born a prince. The title is used by the Duke and Duchess when in Scotland, where they are TRH The Earl and Countess of Strathearn.
Second heirs edit
Lord Maltravers edit
The courtesy title Lord Maltravers is used for the eldest son of the #Earl of Arundel, being second heir to the #Duke of Norfolk.
Lord Settrington edit
- Courtesy peer: The Lord Settrington (Charlie Gordon-Lennox, son of the #Earl of March & Kinrara)
Viscount Ipswich edit
The courtesy title Viscount Ipswich is used for the eldest son of the #Earl of Euston, being second heir to the #Duke of Grafton.
Earl of Glamorgan edit
- Courtesy peer: The Earl of Glamorgan (Bobby Glamorgan, son of the #Marquess of Worcester)
Lord Vere of Hanworth edit
- Courtesy peer: The Lord Vere of Hanworth (James Beauclerk, son of the #Earl of Burford)
Lord Howland edit
When the #Marquess of Tavistock has a son, the courtesy title Lord Howland is available for the second heir to the #Duke of Bedford.
Lord Cavendish edit
- Courtesy peer: The Lord Cavendish (James Cavendish, son of the #Earl of Burlington)
Earl of Sunderland edit
- Courtesy peer: The Earl of Sunderland (George Spencer-Churchill, son of the #Marquess of Blandford)
Lord Haddon/Roos edit
The courtesy titles Lord Roos and Lord Haddon are used alternately for the eldest son of the #Marquess of Granby, being second heir to the #Duke of Rutland.
Earl of Angus edit
The courtesy title Earl of Angus is used for the Master of Douglas (eldest son of the #Marquess of Douglas), being second heir to the #Duke of Hamilton and Brandon.
Lord Eskdaill edit
The courtesy title Lord Eskdaill is used for the Master of Dalkeith (eldest son of the #Earl of Dalkeith), being second heir to the #Duke of Buccleuch.
Earl of Campbell edit
The courtesy title Earl of Campbell is used for the Master of Lorne (eldest son of the #Marquess of Lorne), being second heir to the #Duke of Argyll.
Earl of Strathtay edit
The courtesy title Earl of Strathtay is used for the Master of Tullibardine (eldest son of the #Marquess of Tullibardine), being second heir to the #Duke of Atholl.
Earl of Kincardine edit
The courtesy title Earl of Kincardine is used for the Master of Graham (eldest son of the #Marquess of Graham), being second heir to the #Duke of Montrose.
Earl of Kelso edit
The courtesy title Earl of Kelso is used for the Master of Bowmont (eldest son of the #Marquess of Bowmont), being second heir to the #Duke of Roxburghe.
Lord Kimbolton edit
The courtesy title Lord Kimbolton is used for the eldest son of the #Viscount Mandeville, being second heir to the #Duke of Manchester.
Lord Lovaine edit
The courtesy title Lord Lovaine is used for the eldest son of the #Earl Percy, being second heir to the #Duke of Northumberland.
Earl of Offaly edit
The courtesy title Earl of Offaly is used for the eldest son of the #Marquess of Kildare, being second heir to the #Duke of Leinster.
Earl of Mornington edit
- Courtesy peer: The Earl of Mornington (Arthur Wellesley, son of the #Marquess of Douro)
- Spouse: The Countess of Mornington (Jemma Wellesley)
- Only son: see #Viscount Wellesley
- Daughters
- of the current Earl:
- Lady Mae Wellesley
- of the current Earl:
Earl Gower edit
The courtesy title Earl Gower is used for the eldest son of the #Marquess of Stafford, being second heir to the #Duke of Sutherland.
Viscount Strabane edit
- Courtesy peer: The Viscount Strabane (Alfred Hamilton, son of the #Marquess of Hamilton)
Viscount Belgrave edit
The courtesy title Viscount Belgrave is used for the eldest son of the #Earl Grosvenor, being second heir to the #Duke of Westminster.
Lord Carnegie edit
- Courtesy peer: The Lord Carnegie (Charles Carnegie, son of the #Earl of Southesk)
Lord Culloden edit
- Courtesy peer: The Lord Culloden (Xan Windsor, son of the #Earl of Ulster)
Lord Downpatrick edit
- Courtesy peer: The Lord Downpatrick (Edward Windsor, son of the #Earl of St Andrews)
Lord Greenwich edit
The second-in-line to the #Duke of Edinburgh was born a prince and is now the #Duke of Cambridge.
Lord Killyleagh edit
There are no heirs to the #Duke of York (eighth creation); if he had a grandson in the male line, he would be Lord Killyleagh.
Lord Carrickfergus edit
If the #Duke of Cambridge had a grandson in the direct male line within this reign, he would be Lord Carrickfergus.
Third heirs edit
Viscount Grosmont edit
The courtesy title Viscount Grosmont is used for the eldest son of the #Earl of Glamorgan, being third heir to the #Duke of Beaufort.
Lord Cavendish edit
In the normal course of events, Lord Cavendish would be the third heir to the #Duke of Devonshire.
Lord Churchill edit
The courtesy title Lord Churchill is used for the eldest son of the #Earl of Sutherland, being third heir to the #Duke of Marlborough.
Lord Abernethy edit
The courtesy title Lord Abernethy is used for the eldest son of the #Earl of Angus, being third heir to the #Duke of Hamilton and Brandon.
Master of Eskdaill edit
The legal title Master of Eskdaill would belong to the eldest son of the #Lord Eskdaill, being third heir to the #Duke of Buccleuch.
Viscount Lochaw edit
The courtesy title Viscount Lochaw is used for the eldest son of the #Earl of Campbell, being third heir to the #Duke of Argyll.
Viscount Balquhidder edit
The courtesy title Viscount Balquhidder is used for the eldest son of the #Earl of Strathtay, being third heir to the #Duke of Atholl.
Viscount Dundaff edit
The courtesy title Viscount Dundaff is used for the eldest son of the #Earl of Kincardine, being third heir to the #Duke of Montrose.
Viscount Broxmouth edit
The courtesy title Viscount Broxmouth is used for the eldest son of the #Earl of Kelso, being third heir to the #Duke of Roxburghe.
Viscount Leinster edit
The courtesy title Viscount Leinster is used for the eldest son of the #Earl of Offaly, being third heir to the #Duke of Leinster.
Viscount Wellesley edit
- Courtesy peer: The Viscount Wellesley (Arthur Wellesley, son of the #Earl of Mornington)
Viscount Trentham edit
The courtesy title Viscount Trentham is used for the eldest son of the #Earl Gower, being third heir to the #Duke of Sutherland.
Master of Carnegie edit
The legal title Master of Carnegie would belong to the eldest son of the #Lord Carnegie, being third heir to the #Duke of Fife.