Chief of the Name and Arms of Maitland
Lords Maitland of Thirlestane in the Peerage of Scotland (1590)
Viscount of Lauderdale in the Peerage of Scotland (1616)
Earls of Lauderdale in the Peerage of Scotland (1624)
Duke of Lauderdale in the Peerage of Scotland (1672-1682)
Earl of Guilford in the Peerage of England (1674-1682)
Maitland of Ravelrig in the Baronetcy of Nova Scotia (1680)
Barons Lauderdale of Thirlestane in the Peerage of the United Kingdom (1806-1863)
Hereditary Bearer for the Sovereign of the Standard of Scotland (1672-1910)
Hereditary Bearer of the National Flag of Scotland (1952)
Earls of Lauderdale
- John Maitland, 1st Lord Maitland of Thirlestane (1537–1595) married The Hon. Jane Fleming, only daughter and heiress of James Fleming, 4th Lord Fleming.
- John Maitland, 1st Earl of Lauderdale, Viscount Maitland and Lord Thirlestane and Boltoun, 1st Viscount of Lauderdale, 2nd Lord Maitland of Thirlestane (d. 1645)
1st Duke of Lauderdale
- John Maitland, 1st Duke of Lauderdale, Marquess of March, Earl of Lauderdale, Viscount Maitland and Lord Thirlestane, Musselburgh and Boultoun, 1st Earl of Guilford and Baron Petersham, 2nd Earl of Lauderdale KG (1616–1682) married Elizabeth Tollemache, 2nd Countess of Dysart (d. 1698) See House of Tollemache. On his death the Dukedom of Lauderdale and the other Scottish peerages created in 1672 and the English peerages created in 1674 became extinct. He was appointed Hereditary Bearer for the Sovereign of the Standard of Scotland, and this right was retained by his heirs until 1910. The new crest was granted by Charles II as a mark of favour.
- Charles Maitland, 3rd Earl of Lauderdale (d. 1691) married Elizabeth Lauder (d. 1685), 2nd daughter and sole heiress of Richard Lauder, of Halton.
- Richard Maitland, 4th Earl of Lauderdale (d. 1695)
5th Earl of Lauderdale
- John Lauder or Maitland, 5th Earl of Lauderdale, 1st Baronet of Ravelrig (d. 1710)
- Charles Maitland, 6th Earl of Lauderdale (c. 1688 – 1744)
- James Maitland, 7th Earl of Lauderdale (1718–1789)
8th Earl of Lauderdale KT
- James Maitland, 8th Earl of Lauderdale, 1st Baron Lauderdale of Thirlestane KT (1759–1839)
- James Maitland, 9th Earl of Lauderdale (1784–1860)
- Anthony Maitland, 10th Earl of Lauderdale (1785–1863) on his death the United Kingdom Barony of Lauderdale became extinct.
- Thomas Maitland, 11th Earl of Lauderdale (1803–1878)
12th Earl of Lauderdale
- Charles Barclay-Maitland, 12th Earl of Lauderdale (1822–1884)
- Frederick Henry Maitland, 13th Earl of Lauderdale (1840–1924)
- Frederick Colin Maitland, 14th Earl of Lauderdale (1868–1931)
15th Earl of Lauderdale onwards
- Ian Colin Maitland, 15th Earl of Lauderdale (1891–1953) In 1952 after a meeting with the Earls of Lauderdale and Dundee the Lord Lyon advised the Queen to confirm the Earl of Lauderdale's right to bear the saltire as the Bearer of the National Flag of Scotland.
- Alfred Sydney Frederick Maitland, 16th Earl of Lauderdale (1904–1968)
- Patrick Francis Maitland, 17th Earl of Lauderdale (1911–2008)
- Ian Maitland, 18th Earl of Lauderdale, 18th Viscount of Lauderdale, 18th Viscount Maitland, 19th Lord Maitland, 18th Lord Thirlestane and Boltoun, 14th Baronet (b. 1937)
Maitland of Ravelrig in the Baronetage of Nova Scotia (1680)
Maitland of Ravelrig
- Sir John Maitland (later Lauder), 1st Baronet of Ravelrig later 5th Earl of Lauderdale (d. 1710) a Lord of Session, firstly under the style Lord Ravelrig 1689 and later as Lord Halton until 1710.
Maitland of Pitrichies in the Baronetage of Nova Scotia (1672-1704)
Maitland of Pitrichies
- Sir Richard Maitland, 1st Baronet (d. 1677)
- Sir Richard Maitland, 2nd Baronet (d. 1679)
- Sir Charles Maitland, 3rd Baronet (d. 1700)
- Sir Charles Maitland, 4th Baronet (d. 1704)
Maitland, later Gibson-Maitland, later Ramsay-Gibson-Maitland, later Maitland of Clifton in the Baronetage of the United Kingdom (1818)
Maitland of Clifton
- Sir Alexander Maitland, 1st Baronet (1728-1820) fifth son of Charles Maitland, 6th Earl of Lauderdale.
Gibson-Maitland of Clifton
- Sir Alexander Charles Gibson-Maitland, 2nd Baronet (1755–1848)
Ramsay-Gibson-Maitland of Clifton
- Sir Alexander Charles Ramsay-Gibson-Maitland, 3rd Baronet (1820–1876)
- Sir James Ramsay-Gibson-Maitland, 4th Baronet (1848–1897)
- Sir John Nisbet Maitland, 5th Baronet (1850–1936)
- Sir John Maitland, 6th Baronet (1879–1949)
- Sir George Ramsay Maitland, 7th Baronet (1882–1960)
- Sir Alexander Keith Maitland, 8th Baronet (1920–1963)
- Sir Richard John Maitland, 9th Baronet (1952–1994)
- Charles Alexander Maitland, presumed 10th Baronet (b. 1986)
Barons Biddulph of Ledbury in the Peerage of the United Kingdom (1903)
- Michael Biddulph, 1st Baron Biddulph (1834–1923)
- John Michael Gordon Biddulph, 2nd Baron Biddulph (1869–1949)
- Michael William John Biddulph, 3rd Baron Biddulph (1898–1972)
- Robert Michael Christian Biddulph, 4th Baron Biddulph (1931–1988) married Lady Mary Helena Maitland, granddaughter of Ian Colin Maitland, 15th Earl of Lauderdale.
5th Baron Biddulph
- Anthony Nicholas Colin Maitland Biddulph, 5th Baron Biddulph (b. 1959) In 1978 he assumed the additional surname of Maitland.