House of King and Lytton
Earls of Lovelace
Barons King in the Peerage of Great Britain (1725)
Earls of Lovelace in the Peerage of the United Kingdom (1838)
Barons King
- Peter King, 1st Baron King (1669–1734)
- John King, 2nd Baron King (1706–1740)
- Peter King, 3rd Baron King(1709–1754)
- William King, 4th Baron King(1711–1767)
- Thomas King, 5th Baron King(1712–1779)
- Peter King, 6th Baron King(1736–1793)
- Peter King, 7th Baron King (1776–1833)
1st Earl of Lovelace
- William King-Noel, 8th Baron King, 1st Earl of Lovelace, Viscount Ockham (1805–1893), husband of Augusta Ada Byron who was the daughter of Anne Noel-Byron, de jure 15th Baroness le Despencer, 11th Baroness Wentworth. In 1860, he adopted the additional surname and arms of Noel by Royal license.
2nd Earl of Lovelace
- Ralph King-Milbanke, 2nd Earl of Lovelace, de jure 17th Baron le Despencer, 13th Baron Wentworth (1839–1906)
- Lionel Fortescue King, 3rd Earl of Lovelace (1865–1929)
- Peter Malcolm King, 4th Earl of Lovelace (1905–1964)
- Peter Axel William Locke King, 5th Earl of Lovelace (b. 1951)
Bulwer of Knebworth House in the Baronetage of the United Kingdom (1838)
Barons Lytton in the Peerage of the United Kingdom (1866)
Earls of Lytton in the Peerage of the United Kingdom (1880)
1st Baron Lytton
- Edward Bulwer-Lytton, 1st Baronet, 1st Baron Lytton (1803–1873)
Earls of Lytton
- Edward Robert Bulwer-Lytton, 1st Earl of Lytton, Viscount Knebworth (1831–1891)
- Victor Alexander George Robert Bulwer-Lytton, 2nd Earl of Lytton KG (1876–1947)
3rd Earl of Lytton
- Neville Stephen Bulwer-Lytton, 3rd Earl of Lytton (1879–1951), married Judith Blunt-Lytton, de jure 20th Baroness le Despencer, 16th Baroness Wentworth (1873-1957)
- Noel Lytton, 4th Earl of Lytton, de jure 21st Baron le Despencer, 17th Baron Wentworth (1900–1985)
- John Lytton, 5th Earl of Lytton, de jure 22nd Baron le Despencer, 18th Baron Wentworth (b. 1950)
Baron Dalling and Bulwer in the Peerage of the United Kingdom (1871-1872)
- Henry Lytton Earle Bulwer, 1st Baron Dalling and Bulwer ( 1801- 1872), elder brother of Edward Bulwer-Lytton, 1st Baronet, 1st Baron Lytton (1803–1873).