Diplomatic peers

British Field Marshal, Prime Minister of the United Kingdom, 1828–1830, 1834

British politician (1784-1860)

Irish officer and colonial administrator in the British Army (1850–1916)

18th-century British statesman and man of letters; (1694-1773)

acting Secretary-General of the United Nations (1900-1996)

British general, colonial official, diplomat (1738–1805)

British Liberal statesman (1862-1933)

British politician (1881-1959)

Peter Benjamin Mandelson, Baron Mandelson, is a British former Labour Party politician, lobbyist and diplomat. He was the Member of Parliament (MP) for Hartlepool from 1992 to 2004. He served in Tony Blair and Gordon Brown's cabinets as Minister without portfolio, Secretary of State for Northern Ireland, Business Secretary and First Secretary of State. He was the British Ambassador to the United States in 2025 under Prime Minister Keir Starmer.

politician from England (1592-1628)

British politician (born 1946)

British Conservative politician (1919–2018)

British politician (1760-1842)

British academic (1838-1922)

British politician (1870–1963)

British historian (1929–2018)

Army officer (1886-1946)

British Viceroy of India, diplomat and author (1831–1891)

British diplomat (1773-1857)

Scottish diplomat, Secretary General of the League of Nations (1876-1951)

British public servant and prominent member of Victorian society (1826–1902)

British statesman, diplomat and colonial administrator (1841-1917)

British politician (1860-1935)

British statesman, colonial administrator and diplomat (1737-1806)

British diplomat and Viceroy of India (1858–1944)

British Conservative politician (1880-1959)

led government army against Jacobites in 1715

British politician (1792-1840)

English nobleman and politician of the Spencer family (1641-1702)

British Whig statesman (1674-1738)

Dutch and English nobleman (1649-1709)

British Army general and High Commissioner of the British Mandate for Palestine (1857-1932)

British Conservative Party politician, diplomat and author (1890-1954)

Scottish nobleman (1658-1712)

British diplomat (1907-1990)

British diplomat (1800-1870)

British diplomat, politician and landowner (1758-1833)

British politician (1710-1771)

British politician and army officer (1735-1806)

British soldier, politician and nobleman (1778-1854)

administrator and diplomat from England (born 1935)

Irish politician (1745-1814)

British politician, diplomat and newspaper editor (1882-1940)

diplomat and politician from United Kingdom (1849-1928)

British diplomat (born 1954)

British politician (1786-1880)

British diplomat (1658-1735)

British diplomat (1858-1945)

British politician and diplomat (1865–1948)

British diplomat; (1660-1718)

British diplomat, born 1746

British politician and statesman (1738-1786)

British soldier and Whig politician (1675-1749)

British Royal Navy admiral (1790-1858)

5th Baron Harlech, Member of Parliament and Ambassador to the United States (1918-1985)

British diplomat and courtier (1702-1754)

British diplomat

British diplomat

British politician (1917–2000)

British Whig politician and author (1797-1863)