Marquesses of Tweeddale (1694)
- John Hay, 1st Marquess of Tweeddale (1626–1697)
- John Hay, 2nd Marquess of Tweeddale (1645–1713)
- Charles Hay, 3rd Marquess of Tweeddale (1670–1715)
- John Hay, 4th Marquess of Tweeddale (1695–1762)
- George Hay, 5th Marquess of Tweeddale (1758–1770)
- George Hay, 6th Marquess of Tweeddale (1700–1787)
- George Hay, 7th Marquess of Tweeddale (1753–1804)
- George Hay, 8th Marquess of Tweeddale (1787–1876)
- George Hay, Earl of Gifford (1822–1862)
- Arthur Hay, 9th Marquess of Tweeddale (1824–1878)
- William Montagu Hay, 10th Marquess of Tweeddale (1826–1911)
- William George Montagu Hay, 11th Marquess of Tweeddale (1884–1967)
- Lord Hay (1928–1928)
- David George Montagu Hay, 12th Marquess of Tweeddale (1921–1979)
- Edward Douglas John Hay, 13th Marquess of Tweeddale (1947–2005)
- Charles David Montagu Hay, 14th Marquess of Tweeddale (b. 1947)
The heir presumptive is the present holder's younger brother Lord Alistair James Montagu Hay, Master of Tweeddale (b. 1955)
The heir presumptive's heir presumptive is his half-brother Lord Andrew Arthur George Hay (b. 1959). He is married with two sons, Angus Hay (b. 1991) and Rory Hay (b. 1992).
The heir presumtive's heir apparent is his son Angus David George Hay (b. 1991).
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