House of Thynne
Thynne of Cause Castle in the Baronetage of England (1641)
Viscounts Weymouth in the Peerage of England (1682)
Marquesses of Bath in the Peerage of Great Britain (1789)
- Sir Henry Frederick Thynne, 1st Baronet (1615–1680)
- Sir Thomas Thynne, 1st Viscount Weymouth and Baron Thynne of Warminster, 2nd Baronet (1640–1714) Peerage created with a special remainder failing male heirs of his body to his two brothers, James Thynne and Henry Frederick Thynne, and the male heirs of their bodies.
- Thomas Thynne, 2nd Viscount Weymouth (1710–1751)
Marquesses of Bath
- Thomas Thynne, 1st Marquess of Bath, 3rd Viscount Weymouth KG (1734–1796)
- Thomas Thynne, 2nd Marquess of Bath KG (1765–1837)
- Henry Frederick Thynne, 3rd Marquess of Bath (1797–1837)
- John Alexander Thynne, 4th Marquess of Bath (1831–1896)
- Thomas Henry Thynne, 5th Marquess of Bath KG (1862–1946)
- Henry Frederick Thynne, 6th Marquess of Bath (1905–1992)
- Alexander George Thynn, 7th Marquess of Bath (b. 1932)
Barons Carteret in the Peerage of Great Britain , second creation (1784)
- Henry Carteret (Thynne), 1st Baron Carteret (1735–1826) second son of Thomas Thynne, 2nd Viscount Weymouth, and his second wife Louisa, daughter of John Carteret, 2nd Earl Granville. Peerage created with special remainder to the younger sons of his elder brother.
- George Thynne, 2nd Baron Carteret (1770–1838), second son of Thomas Thynne, 1st Marquess of Bath.
- John Thynne, 3rd Baron Carteret (1772–1849), third son of Thomas Thynne, 1st Marquess of Bath.
House of Carteret
Carteret of Metesches, Jersey in the Baronetage of England (1645–1776)
Barons Carteret in the Peerage of England, first creation (1681–1776)
Earls Granville in the Peerage of Great Britain , first creation (1715–1776)
Carteret of Metesches
- Sir George Carteret, 1st Baronet (c. 1610–1680)
1st Baron Carteret
- Sir George Carteret, 2nd Baronet, 1st Baron Carteret (1669–1695), married Grace Carteret, 1st Countess Granvillein her own right (1667–1744), daughter of 1st Earl of Bath.
- John Carteret, 2nd Earl Granville, 2nd Baron Carteret KG (1690–1763)
- Robert Carteret, 3rd Earl Granville (1721–1776)
On the death of the 3rd Earl Granville the Earldom of Granville, the Viscountcy of Carteret and the Barony of Carteret became extinct. Under the terms of the will of John, 2nd Earl Granville, the Carteret estates were eventually inherited by his grandson, Hon Henry Frederick Thynne, who took the name of Carteret in lieu of that of Thynne. See above.