Marquesses of Bute
Stuart of Bute in the Baronetage of Nova Scotia (1627)
Earls of Bute in the Peerage of Scotland (1703)
Barons Mount Stuart in the Peerage of Great Britain (1761, from 1794)
Barons Cardiff of Cardiff Castle in the Peerage of Great Britain (1776)
Marquesses of Bute in the Peerage of Great Britain (1796)
Earls of Dumfries in the Peerage of Scotland (1633 from 1803)
Stuart of Bute
- Sir James Stuart, 1st Baronet (d. 1662), descended from John Stewart (born 1360), the natural son of Robert II of Scotland
- Sir Dugald Stuart, 2nd Baronet (d. 1670)
Earls of Bute
- Sir James Stuart, 3rd Baronet, 1st Earl of Bute, Viscount of Kingarth and Lord Mount Stuart, Cumra and Inchmarnock (d. 1710)
- James Stuart, 2nd Earl of Bute (d. 1723)
- John Stuart, 3rd Earl of Bute KG (1713–1792), married Mary Wortley Montagu, 1st Baroness Mount Stuart (daughter of Sir Edward and Lady Mary Wortley Montagu).
1st Baron Cardiff of Cardiff Castle
1st Marquess of Bute
- John Stuart, 4th Earl of Bute, 1st Marquess of Bute, Earl of Windsor and Viscount Mountjoy, 1st Baron Cardiff of Cardiff Castle, 2nd Baron Mount Stuart (1744–1814), married The Hon. Charlotte Hickman-Windsor (daughter of the 2nd Viscount Windsor)
Lord Mount Stuart
- John Stuart, Lord Mount Stuart (1767 – 1794) predeceased his father and married Lady Elizabeth McDouall-Crichton (1772 – 1797), daughter of the 6th Earl of Dumfries.
- John Crichton-Stuart, 2nd Marquess of Bute, 7th Earl of Dumfries KT (1793–1848) (had succeeded as Earl of Dumfries in 1803)
- John Patrick Crichton-Stuart, 3rd Marquess of Bute KT (1847–1900)
- John Crichton-Stuart, 4th Marquess of Bute KT (1881–1947)
- John Crichton-Stuart, 5th Marquess of Bute (1907–1956)
- John Crichton-Stuart, 6th Marquess of Bute (1933–1993)
- John Colum Crichton-Stuart, 7th Marquess of Bute (b. 1958)
Barons Mount Stuart in the Peerage of Great Britain (1761)
1st Baroness Mount Stuart
- Mary Stuart (nee Wortley Montagu), 1st Baroness Mount Stuart (1718–1794)
- John Crichton-Stuart, 4th Earl of Bute, 2nd Baron Mount Stuart (1744–1814) see above.
Lords Crichton of Sanquhar in the Peerage of Scotland (1488)
Viscount of Ayr and Lord Sanquhar in the Peerage of Scotland (1622)
Earls of Dumfries in the Peerage of Scotland (1633)
Earls of Stair in the Peerage of Scotland (1703, from 1760-1769)
Crichton, Earls of Dumfries
- Robert Crichton, 1st Lord Crichton of Sanquhar (d. 1494)
- Robert Crichton, 2nd Lord Crichton of Sanquhar (d. 1513)
- Robert Crichton, 3rd Lord Crichton of Sanquhar (?)
- Robert Crichton, 4th Lord Crichton of Sanquhar (d. 1536)
- William Crichton, 5th Lord Crichton of Sanquhar (d. 1550)
- Robert Crichton, 6th Lord Crichton of Sanquhar (d. 1561)
- Edward Crichton, 7th Lord Crichton of Sanquhar (d. 1569)
- Robert Crichton, 8th Lord Crichton of Sanquhar (d. 1612)
- William Crichton, 9th Lord Crichton of Sanquhar, 1st Viscount of Ayr and Lord Sanquhar, 1st Earl of Dumfries and Lord Critchton of Cumnock (1578–1643)
- William Crichton, 2nd Earl of Dumfries (1598–1691)
- William Crichton, 3rd Earl of Dumfries (d. 1694)
- Penelope Crichton, 4th Countess of Dumfries (d. 1742), married Colonel Hon. William Dalrymple of Glenmure.
5th Earl of Dumfries and 4th Earl of Stair KT
- William Dalrymple-Crichton, 5th Earl of Dumfries, 4th Earl of Stair KT (1699–1769)
6th Earl of Dumfries
- Patrick McDouall, 6th Earl of Dumfries, (1726–1803), inherited the Earldom of Dumfries from his maternal uncle, and on his death was succeeded by his grandson, 2nd Marquess of Bute
- John Crichton-Stuart, 2nd Marquess of Bute, 7th Earl of Dumfries (1793–1848)
See above
Viscounts Windsor in the Peerage of Ireland (1699-1758)
Baron Mountjoy in the Peerage of Great Britain (1712-1758)
Viscounts Windsor
- Thomas Windsor, 1st Viscount Windsor, 1st Baron Mountjoy (1669–1738)
- Herbert Windsor, 2nd Viscount Windsor (1707–1758)
- John Stuart, 1st Marquess of Bute, Earl of Windsor, Viscount Mountjoy, 4th Earl of Bute, 1st Baron Cardiff (1744–1814), married the Hon. Charlotte Jane, daughter and heiress of Herbert Windsor, 2nd Viscount Windsor.
Barons Wharncliffe in the Peerage of the United Kingdom (1826)
Earls of Wharncliffe in the Peerage of the United Kingdom (1876)
Barons Wharncliffe
- James Archibald Stuart-Wortley-Mackenzie, 1st Baron Wharncliffe (1776–1845), son of Colonel James Stuart-Wortley-Mackenzie, son of John Stuart, 3rd Earl of Bute and his wife Mary Wortley-Montagu, Baroness Mount Stuart in her own right, daughter of Edward Wortley Montagu and Lady Mary Pierrepont.
- John Stuart-Wortley-Mackenzie, 2nd Baron Wharncliffe (1801–1855)
Earls of Wharncliffe
- Edward Montagu Stuart Granville Montagu-Stuart-Wortley-Mackenzie, 3rd Baron Wharncliffe, 1st Earl of Wharncliffe and Viscount Carlton (1827–1899)
- Francis John Montagu-Stuart-Wortley-Mackenzie, 2nd Earl of Wharncliffe (1856–1926)
- Archibald Ralph Montagu-Stuart-Wortley-Mackenzie, 3rd Earl of Wharncliffe (1892–1953)
- Alan James Montagu-Stuart-Wortley-Mackenzie, 4th Earl of Wharncliffe (1935–1987)
- Richard Alan Montagu-Stuart-Wortley, 5th Earl of Wharncliffe (1953)
Baron Stuart of Wortley in the Peerage of the United Kingdom (1917–1926)
Baron Stuart of Wortley
- Charles Beilby Stuart-Wortley, 1st Baron Stuart of Wortley (1851–1926), son of James Stuart-Wortley, youngest son of James Stuart-Wortley, 1st Baron Wharncliffe.
Baron Stuart de Decies in the Peerage of the United Kingdom (1839-1874)
Baron Stuart de Decies
- Henry Villiers-Stuart, 1st Baron Stuart de Decies (1803–1874), eldest son of Lord Henry Crichton-Stuart, third son of John Stuart, 1st Marquess of Bute and Lady Gertrude Emilia, daughter of George Mason-Villiers, 2nd Earl Grandison. See House of Villiers
Baron Stuart de Rothesay in the Peerage of the United Kingdom (1828–1845)
Baron Stuart de Rothesay
- Charles Stuart, 1st Baron Stuart de Rothesay (1779–1845), son of Lieutenant-General the Honourable Sir Charles Crichton-Stuart, younger son of Prime Minister John Stuart, 3rd Earl of Bute.