House of Sydney
Earls of Leicester (1618-1743)
Barons Sidney of Penshurst in the Peerage of England (1603-1743)
Viscounts Lisle in the Peerage of England, Sixth Creation (1605-1743)
Earls of Leicester in the Peerage of England, Fourth Creation (1618-1743)
Sir Henry Sidney KG
- Sir Henry Sidney KG (1529 –1586)
1st Earl of Leicester KG
- Robert Sidney, 1st Earl of Leicester, 1st Viscount Lisle and 1st Baron Sidney of Penshurst KG (1563-1626), son of Sir Henry Sydney KG (1529-1586) and Lady Mary Dudley (1531-1586), herself daughter of John Dudley, 1st Duke of Northumberland, 1st Viscount Lisle and 7th Baron Lisle KG and sister of Robert Dudley, 1st Earl of Leicester of the Third Creation KG (1532-1588)
2nd Earl of Leicester onwards
- Robert Sidney, 2nd Earl of Leicester (1595–1677)
- Philip Sidney, 3rd Earl of Leicester (1619–1698)
- Robert Sidney, 4th Earl of Leicester (1649–1702)
- Philip Sidney, 5th Earl of Leicester (1676–1705)
- John Sidney, 6th EarlEarl of Leicester (1680–1737)
- Jocelyn Sidney, 7th Earl of Leicester (1682–1743)
Viscount Sydney of Sheppey in the Peerage of England (1689-1704)
Earl of Romney in the Peerage of England (1694-1704)
1st Earl of Romney
- Henry Sydney, 1st Earl of Romney, 1st Viscount Sydney of Sheppey and Baron Milton of Milton (1641–1704), second son of 2nd Earl of Leicester
House of Shelley and Sidney
Shelley-Sidney of Penshurst Place, Baronets (1818)
Barons De L'Isle and Dudley (1835)
Viscounts De L'Isle (1956)
Shelley of Castle Goring, Baronets (1806, from 1965)
Shelley-Sidney of Penshurst Place
- Sir John Shelley-Sidney, 1st Baronet (1771-1849), son of the second marriage of Sir Bysshe Shelley, 1st Baronet, of Castle Goring by Elizabeth Jane, daughter of William Perry and Elizabeth, daughter and heir of the Hon. Thomas Sidney, fourth son of Robert Sidney, 4th Earl of Leicester. In 1799 he assumed by Royal license the additional surname of Sidney on succeeding to the estates, including Penshurst Place in Kent, of his maternal grandmother.
Barons De L'Isle and Dudley
- Philip Sidney, 1st Baron De L'Isle and Dudley, 2nd Baronet (1800–1851)
- Philip Sidney, 2nd Baron De L'Isle and Dudley (1828–1898)
- Philip Sidney, 3rd Baron De L'Isle and Dudley (1853–1922)
- Algernon Sidney, 4th Baron De L'Isle and Dudley (1854–1945)
- William Sidney, 5th Baron De L'Isle and Dudley (1859–1945)
Viscounts De L'Isle
- William Sidney, 1st Viscount De L'Isle, 6th Baron De L'Isle and Dudley, 7th Baronet of Penshurst Place, 9th Baronet of Castle Goring KG (1909–1991)
- Philip Sidney, 2nd Viscount De L'Isle (b. 1945)
Shelley of Michelgrove in the Baronetage of England (1611)
Shelley of Michelgrove
- Sir John Shelley, 1st Baronet (d. c 1644)
- Sir Charles Shelley, 2nd Baronet (d. 1681)
- Sir John Shelley, 3rd Baronet (d. 1703)
- Sir John Shelley, 4th Baronet (1692-1771)
- Sir John Shelley, 5th Baronet (c. 1730-1783)
- Sir John Shelley, 6th Baronet (1772-1852)
- Sir John Villiers Shelley, 7th Baronet (1808-1867)
- Sir Frederic Shelley, 8th Baronet (1809-1869)
- Sir John Shelley, 9th Baronet (1848-1931)
- Sir John Frederick Shelley, 10th Baronet (1884-1976)
- Sir John Richard Shelley, 11th Baronet (b. 1943)
Shelley of Castle Goring in the Baronetage of the United Kingdom (1806)
Shelley of Castle Goring
- Sir Bysshe Shelley, 1st Baronet (1731–1815)
- Sir Timothy Shelley, 2nd Baronet (1753–1844)
- Sir Percy Florence Shelley, 3rd Baronet (1819–1889)
- Sir Edward Shelley, 4th Baronet (1827–1890)
- Sir Charles Shelley, 5th Baronet (1838–1902)
- Sir John Courtown Edward Shelley-Rolls, 6th Baronet (1871-1951)
- Sir Percy Bysshe Shelley, 7th Baronet (1872–1953)
- Sir Sidney Patrick Shelley, 8th Baronet (1880–1965)
- William Sidney, 1st Viscount De L'Isle, 9th Baronet, of Castle Goring KG (1909–1991) see above