Template:Tweeddale family tree

Marquesses of Tweeddale (1694), Earls of Tweeddale (1646), Lords Hay of Yester (1488)

Lord Hay of Yester, 1488 Mariot Lindsay John Hay (d. c. 1508) 1st Lord Hay of Yester Elizabeth Cunningham (d. 1529) Thomas Hay (d. 1491) Master of Yester John Hay (d. 1513) 2nd Lord Hay of Yester Thomas Hay (d. c. 1508) Master of Yester John Hay (d. 1543) 3rd Lord Hay of Yester John Hay (d. c. 1555–56) 4th Lord Hay of Yester William Hay (1538–1586) 5th Lord Hay of Yester William Hay (c. 1561-1590/91) 6th Lord Hay of Yester James Hay (1564-1608/09) 7th Lord Hay of Yester Earl of Tweeddale, 1646 John Hay 1st Earl of Tweeddale, 8th Lord Hay of Yester Marquess of Tweeddale, Earl of Gifford, and Viscount of Walden, 1694 John Hay (1626–1697) 1st Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 2nd Earl of Tweeddale, 9th Lord Hay of Yester John Hay (1645–1713) 2nd Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 3rd Earl of Tweeddale, 10th Lord Hay of Yester Charles Hay (c. 1670–1715) 3rd Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 4th Earl of Tweeddale, 11th Lord Hay of Yester John Hay (d. 1706) William Hay (d. 1723) John Hay (c. 1695–1762) 4th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 5th Earl of Tweeddale, 12th Lord Hay of Yester Charles Hay (d. 1760) George Hay (c. 1700–1787) 6th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 7th Earl of Tweeddale, 14th Lord Hay of Yester John Hay of Newhall (d. 1765) George Hay (1758–1770) 5th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 6th Earl of Tweeddale, 13th Lord Hay of Yester William Hay (d. 1761) Younger of Newhall George Hay (1739–1804) 7th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 8th Earl of Tweeddale, 15th Lord Hay of Yester George Hay (1787–1876) 8th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 9th Earl of Tweeddale, 16th Lord Hay of Yester James Hay (1788–1862) Baron Tweeddale of Yester in the County of Haddington, 1881 George Hay (1822–1862) styled Earl of Gifford Arthur Hay (1824–1878) 9th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 10th Earl of Tweeddale, 17th Lord Hay of Yester William Montagu Hay (1826–1911) 10th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 11th Earl of Tweeddale, 18th Lord Hay of Yester, 1st Baron Tweeddale James Gordon Hay (1815–1883) William George Montagu Hay (1884–1967) 11th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 12th Earl of Tweeddale, 19th Lord Hay of Yester, 2nd Baron Tweeddale Arthur Vincent Hay (1886–1914) Edward Douglas John Hay (1888–1944) Malcolm Vivian Hay of Seaton (1881–1962) Sonia Mary Peake (d. 2009) David George Montagu Hay (1921–1979) 12th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 13th Earl of Tweeddale, 20th Lord Hay of Yester, 3rd Baron Tweeddale Nella Doreen Dutton (d. 2004) James Malcolm Hay of Seaton (1907–1987) Edward Douglas John Hay (1947–2005) 13th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 14th Earl of Tweeddale, 21st Lord Hay of Yester, 4th Baron Tweeddale Charles David Hay (b. 1947) 14th Marquess of Tweeddale, Earl of Gifford, and Viscount Walden, 15th Earl of Tweeddale, 21st Lord Hay of Yester, 5th Baron Tweeddale Alistair James Montagu Hay (b. 1955) Andrew Arthur George Hay (b. 1959) Lord Hamish David Montagu Hay (b. 1959) Malcolm Charles Hay of Seaton (b. 1956) Heir Presumptive Angus Hay (b. 1991) Rory Hay (b. 1993) James Malcolm Douglas Hay (b. 1985) Gilbert Christopher Malcolm Hay (b. 2021)