Armando Iannucci, Comedian, producer and writer. 1 portrait.
Bella Ibbetson (née Thompson) (1782-1839), Second wife of Julius Caesar Ibbetson. 1 portrait.
Julius Caesar Ibbetson (1759-1817), Landscape painter. 2 portraits.
Benjamin Ibbot (1680-1725), Chaplain to George I. 1 portrait.
Henrik Ibsen (1828-1906), Norwegian dramatist. 1 portrait.
Madame Lillebil Ibsen (née Sofie Parelius Krohn) (1899-1989), Dancer and actress; married to Tancred Ibsen. 5 portraits.
Sir Pratap Singh, Maharaja of Idar and Regent of Jodhpur (1845-1922), Indian Ruler; Soldier. 3 portraits.
Stafford Henry Northcote, 1st Earl of Iddesleigh (1818-1887), Politician. 14 portraits.
Walter Stafford Northcote, 2nd Earl of Iddesleigh (1845-1927), Author, landowner and civil servant. 3 portraits.
Elizabeth Susan Angela Mary Northcote (née Lowndes), Countess Iddesleigh, Daughter of Frederic S.A. Lowndes; wife of 3rd Earl of Iddesleigh. 1 portrait.
Stafford Henry Northcote, 4th Earl of Iddesleigh (1932-2004), Son of 3rd Earl of Iddesleigh. 1 portrait.
Eric Idle (1943-), Actor, comedian and screenwriter. 1 portrait.
John Augustine Ievers (1912-1995), Rear-Admiral. 7 portraits.
Rhys Ifans (1968-), Actor. 2 portraits.
Frank Ifield (1937-), Singer. 1 portrait.
Arthur Cecil Iggleden (1914-2001), Roman Catholic Priest. 2 portraits.
Father Ignatius (Joseph Leycester Lyne) (1837-1908), Church of England monk and preacher. 6 portraits.
Mahmud II (1784-1839), Ottoman sultan, reigned 1808-1839. 1 portrait.
Mohammed Ikramullah (1903-1963), Chairman of Commonwealth Economic Committee. 2 portraits.
Sir Courtenay Peregrine Ilbert (1841-1924), Parliamentary draftsman, administrator in India and legal writer. 4 portraits.
Helen Mary Theresa (née Vane-Tempest-Stewart), Countess of Ilchester (1876-1956), Wife of 6th Earl of Ilchester. 2 portraits.
Giles Stephen Holland Fox-Strangways, 6th Earl of Ilchester (1874-1959), Landowner and historian. 6 portraits.
Edward Henry Charles James Fox-Strangways, 7th Earl of Ilchester (1905-1964). 1 portrait.
Walter Angelo Fox-Strangways, 8th Earl of Ilchester (1887-1970), Consular service. 1 portrait.
Laure Georgine Emilie Fox-Strangways (Mazaraki), Countess Ilchester (1887-1970), Wife of 8th Earl of Ilchester. 1 portrait.
Geoffrey Clegg Hutchinson, Baron Ilford of Bury (1893-1974), Queen's Counsel, MP and barrister-at-law. 2 portraits.
Edward Mauger Iliffe, 1st Baron Iliffe (1877-1960), Newspaper and periodical proprietor. 5 portraits.
Charlotte Iliffe (née Gilding), Lady Iliffe (died 1972), Daughter of Henry Gilding; wife of Edward Mauger Iliffe, 1st Baron Iliffe. 6 portraits.
(Edward) Langton Iliffe, 2nd Baron Iliffe (1908-1996), High Sheriff of Berkshire. 1 portrait.
Balthazar Walter Foster, 1st Baron Ilkeston (1840-1913), Politician; Physician. 1 portrait.
Balthazar Stephen Sargant Foster, 2nd Baron Ilkeston (1867-1952), Lawyer. 5 portraits.
Albert Holden Illingworth, 1st Baron Illingworth (1865-1942), Politician. 7 portraits.
Annie Elizabeth (née Crothers), Lady Illingworth (died 1930), Wife of Albert Holden Illingworth, 1st Baron Illingworth; daughter of Isaac H.Crothers. 15 portraits.
Douglas Illingworth (1882-1949), Barrister; patron of the arts. 2 portraits.
Leslie Illingworth (1902-1979), Cartoonist. 2 portraits.
Lady Margaret Cynthia Illingworth (née Lindsay) (1902-), Wife of Henry Cyril Harker Illingworth; daughter of 27th Earl of Crawford. 5 portraits.
Lady Anees Fatimah Imam (née Karim) (1901-1979), Politician and philanthropist; 3rd wife of Sir Saiyid Ali Imam. 8 portraits.
Sir Saiyid Ali Imam (1869-1932), Barrister and Prime Minister of Hyderabad Decan. 4 portraits.
Peter Michael Imbert, Baron Imbert (1933-), Commissioner of the Metropolitan Police. 1 portrait.
Natalie Imbruglia (1975-), Actress, singer and songwriter. 1 portrait.
Prince George Imeretinsky. 5 portraits.
A.B. Imeson, Actor. 1 portrait.
Sir Elijah Impey (1732-1809), Chief Justice of Bengal. 2 portraits.
Hew Francis Blair Imrie (1873-1942), Lieutenant-Colonel. 1 portrait.
Sir Everard im Thurm (1852-1932), Colonial governor. 3 portraits.
John Knowles Im Thurn (1881-1956), Vice-Admiral. 9 portraits.
Sir Godfrey Herbert Ince (1891-1960), Civil Servant. 2 portraits.
Elizabeth Inchbald (1753-1821), Actress and writer. 8 portraits.
Michael John Chantrey Inchbald (1920-), Architect and interior designer. 1 portrait.
James Lyle Mackay, 1st Earl of Inchcape (1852-1932), Shipowner and company director. 1 portrait.
Murrough O'Brien, 1st Earl of Inchiquin (circa 1614–1674), Nobleman and army officer. 1 portrait.
Anne Molyneux O'Brien (née Thesiger), Lady Inchiquin (1898-1973), Wife of 16th Baron Inchiquin; daughter of 1st Viscount Chelmsford. 2 portraits.
Donough Edward Foster O'Brien, 16th Baron Inchiquin (1897-1968), Captain. 2 portraits.
Frederick Robert Hoyer Millar, 1st Baron Inchyra (1900-1989), Diplomat and Foreign Office official. 2 portraits.
Charles Incledon (1763-1826), Singer and actor. 1 portrait.
Geoffrey Sturdy Incledon-Webber (1904-1986), Lieutenant-Colonel. 2 portraits.
Godfrey Sturdy Incledon-Webber (1904-1986), Lieutenant-Colonel. 5 portraits.
Princess Indira Kapurthala, Foreign royalty. 2 portraits.
Sir Yeshwant Rao Holkar, Maharaja of Indore (1908-1961), Indian ruler; Major-General. 5 portraits.
Harry Raymond Ing (1899-1974), Reader in Pharmacological Chemistry. 1 portrait.
Isaac Ingall (born 1679), Centenarian. 2 portraits.
Mary Catharine Inge (née Spooner) (died 1949), Wife of William Ralph Inge; daughter of Henry Maxwell Spooner. 2 portraits.
William Ralph Inge (1860-1954), Dean of St Paul's. 25 portraits.
Jean Ingelow (1820-1897), 'Orris'; Poet and writer. 4 portraits.
Winifred Constance Hester Paget, Viscountess Ingestre, Wife of son of 20th Earl of Shrewsbury. 1 portrait.
Jack Ingham, Journalist. 15 portraits.
Sir James Taylor Ingham (1805-1890), Police magistrate. 1 portrait.
Robert Ingham (1793-1875), MP for South Shields. 1 portrait.
George Ernest Ingle (1895-1964), Bishop Suffragan of Willesden. 3 portraits.
Osbert Peake Ingleby, 1st Viscount Ingleby of Snilesworth (1897-1966), Politician. 6 portraits.
Sir (Kenneth) Alexander Ingleby Mackenzie (1892-1961), Surgeon Vice-Admiral. 3 portraits.
Sir Edward Augustus Inglefield (1820-1894), Admiral and Arctic explorer. 5 portraits.
Francis Seymour Inglefield (1855-1930), Major-General. 2 portraits.
William Morgan Fletcher-Vane, 1st Baron Inglewood (1909-1989), Politician. 6 portraits.
Charles Inglis (1734-1816), First Bishop of Nova Scotia. 1 portrait.
Sir Claude Cavendish Inglis (1883-1974), Chartered civil engineer, consultant. 4 portraits.
Sir (John) Drummond Inglis (1895-1985), Major-General. 1 portrait.
George Henry Inglis (1902-1979), Company chairman; Army officer. 3 portraits.
James Inglis (1813-1851), Physician. 1 portrait.
John Inglis (died 1740), Physician to William III and Queen Anne. 1 portrait.
John Inglis (floruit 1781-1805), Naval officer. 2 portraits.
Sir John Eardley Wilmot Inglis (1814-1862), Major-General. 2 portraits.
Sir Robert Harry Inglis, 2nd Bt (1786-1855), Tory politician. 9 portraits.
Sir Robert John Mathison Inglis (1881-1962), Chief of Transport in British Zone. 5 portraits.
Mr Inglis-Jones (floruit 1860s). 1 portrait.
Sir Christopher Kelk Ingold (1893-1970), Professor of Chemistry. 6 portraits.
Sergej Ingr (1894-1956), Commander-in-Chief of the Czech forces in England; war minister to the Czech Government in exile. 1 portrait.
Sir Bruce Stirling Ingram (1877-1963), Journalist and newspaper editor; Editor of 'The London Illustrated News'. 4 portraits.
David John Edward Ingram (1927-), Physicist. 6 portraits.
Hilda Vivian (née Lake), Lady Ingram (died 1968), Wife of Sir Herbert Ingram, 2nd Bt; Daughter of Carson Lake. 2 portraits.
Richard Reid Ingrams (1937-), Journalist and editor. 5 portraits.
Jean Auguste Dominique Ingres (1780-1867), Painter. 2 portraits.
M. Inkster. 1 portrait.
Philip Albert Inman, 1st Baron Inman of Knaresborough (1892-1979), Chairman of Hotels Executive British Transport. 1 portrait.
William Inman (1825-1881), Shipowner. 1 portrait.
Agatha Rosalie (née Stevenson), Lady Innes (died 1956), Wife of Sir Charles Alexander Innes; Daughter of Kenlis F. Stevenson. 2 portraits.
Sir Andrew Lockhart Innes (1898-1960), Legal secretary and parliamentary draftsman. 2 portraits.
Callum Innes (1962-), Artist. 1 portrait.
Sir Charles (Alexander) Innes (1874-1959), Governor of Burma. 4 portraits.
James Dickson Innes (1887-1914), Landscape painter. 2 portraits.
Campbell Aubrey Kenneth Innes-Wilson (1905-1978), Colonel. 6 portraits.
Lord Charles John Innes-Ker (1842-1919), Son of 6th Duke of Roxburghe. 2 portraits.
Lord Robert Edward Innes-Ker (1885-1958), Soldier and flight-lieutenant; youngest son of 7th Duke of Roxburghe. 2 portraits.
David Inshaw (1943-), Painter and teacher. 1 portrait.
James Theodore Inskip (1868-1949), Bishop of Barking. 1 portrait.
James Inskipp (1790-1868), Painter. 1 portrait.
Lady Alice Maud Liebman Instone, Wife of Sir Samuel Instone. 5 portraits.
Anna Instone (Mrs J. Herbage) (1912-1978), Musician and Head of Gramophone Programmes for the BBC; daughter of Sir Samuel Instone; married Julian Herbage. 2 portraits.
Sir Samuel Instone (1878-1937), Industrialist and Lieutenant of City of London. 7 portraits.
Archibald John Kerr Clark, Baron Inverchapel (1882-1951), Diplomat. 1 portrait.
June Howard (née Tripp), Lady Inverclyde (circa 1900-1985), Actress; 2nd wife of 4th Baron Inverclyde. 3 portraits.
Andrew Weir, 1st Baron Inverforth (1865-1955), Shipowner and industrialist. 6 portraits.
Jabez Inwards (1817-1880), Temperance advocate. 1 portrait.
Sanctus Ioannes (died 1570), Jesuit Missionary. 1 portrait.
Eugène Ionesco (1909-1994), Playwright. 6 portraits.
Rodica Ionesco (née Burileanu), wife of Eugène Ionesco. 1 portrait.
Hon. Nellie Ionides (née Samuel) (1883-1962), Daughter of 1st Viscount Bearsted; married firstly Walter Henry Levy; secondly Basil Ionides. 2 portraits.
Sir Mohammed Iqbal (circa 1877-1938), Poet, philosopher and politician. 1 portrait.
Hon. Llewellyn Charles Robert Irby (1822-1911), Clergyman. 1 portrait.
Jill Ireland (1936-1990), Actress. 1 portrait.
John Ireland (died 1808), Biographer of Hogarth. 1 portrait.
John Ireland (1761-1842), Dean of Westminster. 3 portraits.
John Ireland (floruit 1807), Doctor of medicine. 3 portraits.
John Nicholson Ireland (1879-1962), Composer. 2 portraits.
Robin Ireland (1954-), Viola player; member of The Lindsay String Quartet. 1 portrait.
Samuel Ireland (died 1800), Writer and engraver. 3 portraits.
William Ireland (William Ironmonger) (1636-1679), Jesuit. 3 portraits.
William Henry Ireland (1777-1835), Forger of Shakespeare manuscripts. 4 portraits.
Robert de Vere, Duke of Ireland (1362–1392), Ninth earl of Oxford and Marquess of Dublin. 1 portrait.
Philippa de Vere, Countess of Ireland (1367 - circa 1411), Wife of Robert de Vere, Duke of Ireland. 1 portrait.
Danny Iremescu, Labourer. 1 portrait.
Lascelles Raymond Iremonger (1718 or 1719-1793). 1 portrait.
Lucille Iremonger (died 1989), Author and broadcaster; wife of Thomas Iremonger. 1 portrait.
Thomas Lascelles Isa Shandon Valiant Iremonger (1916-1998), Politician. 5 portraits.
Irene of Hesse and by Rhine, Princess Henry of Prussia (1866-1953), Daughter of Louis IV of Hesse-Darmstadt and by Rhine; Wife of Prince Heinrich of Prussia. 9 portraits.
Princess Irene (née Princess Irene of Greece), Duchess of Aosta (1904-1974), Daughter of King Constantine I of Greece; wife of Prince Aimone Savoy, 4th Duke of Aosta. 4 portraits.
Henry Ireton (1611-1651), Parliamentary general. 14 portraits.
Annie Irish (Mrs J.E. Dodson) (1862 or 1865-1947), Actress. 1 portrait.
Jeremy Irons (1948-), Actor. 5 portraits.
William Edmund Ironside, 1st Baron Ironside (1880-1959), Field Marshal. 12 portraits.
Mariot Ysobel Ironside (née Cheyne), Lady Ironside (died 1984), Wife of William Edmund Ironside, 1st Baron Ironside. 5 portraits.
Edmund Oslac Ironside, 2nd Baron Ironside (1924-), Field Marshal. 3 portraits.
Virginia Ironside (1944-), Author, journalist and Agony Aunt. 2 portraits.
Albert Henry Thomas Irvin (1922-), Painter. 2 portraits.
Arthur Edmund Stewart Irvine (born 1880), Colonel. 2 portraits.
Sir Arthur James Irvine (1909-1978), Solicitor-General. 1 portrait.
Sir Bryant Godman Irvine (1909-1992), Barrister-at-Law, politician and farmer. 1 portrait.
Sir Donald Irvine (1935-), Physician and writer on general practice. 1 portrait.
Edmund ('Eddie') Irvine (1965-), Motor-racing driver. 1 portrait.
Francis Stephen Irvine (1873-1962), Colonel. 4 portraits.
Sir James Colquhoun Irvine (1877-1952), Vice-Chancellor, University of St Andrews. 11 portraits.
Mr Irvine, Actor. 1 portrait.
Sydney Irving, Baron Irving of Dartford (1918-1989), Politician. 7 portraits.
C.M.T. Irving, Chairman. 1 portrait.
Daisy Irving (died 1938), Actress and singer. 13 portraits.
David Daniel ('Dan') Irving (1854-1924), Socialist organizer and politician. 3 portraits.
David Irving (1778-1860), Biographer. 1 portrait.
David Blair Irving (1903-1986), Chairman of London Electricity Board. 2 portraits.
David Jarvis Mill Irving (1904-1978), Ambassador to Costa Rica. 1 portrait.
Edward Irving (1792-1834), Scottish minister. 5 portraits.
Elizabeth Irving (1904-), Actress. 5 portraits.
Sir Henry Irving (John Henry Brodribb) (1838-1905), Actor-manager. 88 portraits.
Henry Brodribb Irving (1870-1919), Actor-manager; son of Sir Henry Irving. 1 portrait.
Sir Henry Turner Irving (1833-1923), Colonial governor. 1 portrait.
Isabel Irving (Mrs W.H. Thompson) (1871-1944), Actress. 1 portrait.
John Robert Irving (died 1839), Advocate; professor. 1 portrait.
Sir Robert Beaufin Irving (1877-1954), Captain of Cunard White Star Ltd. 1 portrait.
Sir Stanley Gordon Irving (1886-1970), Diplomat. 1 portrait.
Washington Irving (1783-1859), American biographer and novelist. 3 portraits.
William John Irving (1892-1967), Politician. 3 portraits.
Anne Irwin (née Barry) (died 1767), 2nd wife of General I., afterwards Sir John Irwin, K.B.. 1 portrait.
Edwin Irwin, Eton poet. 1 portrait.
Elizabeth (née Forbes), Lady Irwin, Former wife of A. S. Thompson and wife of Sir John Irwin; Daughter of Thomas Forbes. 1 portrait.
Gwyther Irwin (1931-), Painter, designer, collagist and teacher. 1 portrait.
James Irwin (circa 1687-1759), Physician. 1 portrait.
Sir John Irwin (1728-1788), General. 1 portrait.
Sir John Irwin (1857-1935), Paper manufacturer. 1 portrait.
Joseph Oscar Irwin (1898-1982), Statistician. 3 portraits.
Sir (James) Murray Irwin (1858-1938), Colonel and army surgeon. 4 portraits.
Noel MacKintosh Stuart Irwin (1892-1972), Lieutenant-General. 1 portrait.
V.T. Irwin (floruit 1797), Naval officer. 1 portrait.
Isaac, 'The famous grinner of Oxford'. 2 portraits.
Mr Isaac, Dancing master. 2 portraits.
George Isaacs (1883-1979), Politician. 4 portraits.
Sir Henry Aaron Isaacs (1830-1909), Lord Mayor of London 1889-1890. 2 portraits.
Sir Isaac Alfred Isaacs (1855-1948), Chief Justice and Governor General of Australia. 2 portraits.
Jacob Isaacs (1896-1973), Professor of English. 1 portrait.
Sir Jeremy Israel Isaacs (1932-), Businessman and media impresario. 2 portraits.
John Isaacs (1791-1839), Actor. 7 portraits.
Rebecca Isaacs (later Roberts) (1828-1877), Dramatic singer. 1 portrait.
Susan Sutherland Isaacs (1885-1948), Psychologist. 10 portraits.
Frederick Wootton Isaacson (1836-1898), Politician. 1 portrait.
Isabel II, Queen of Spain (1830-1904), Reigned 1833-1868; daughter of Ferdinand VII, King of Spain. 6 portraits.
Isabella, Countess of Gloucester (circa 1160-1217), Queen of England; First consort of King John. 1 portrait.
Isabella of France (1292-1358), Queen of Edward II. 3 portraits.
Isabella of France (1389-1409), Second consort of King Richard II. 1 portrait.
Princess Isabella (1676-1680), Daughter of James II and Mary of Modena. 2 portraits.
Isabella of York (1676-1680), Daughter of James, Duke of York, afterwards King James II. 1 portrait.
Isabella, Princess of Asturias (1851-1931), Wife of Prince Gaetano of Bourbon-Two Sicilies; Daughter of Isabella II, Queen of Spain. 1 portrait.
(Louis Gabriel) Eugène Isabey (1803-1886), Painter; Son of Jean Baptiste Isabey. 1 portrait.
Hubert Isacke (1872-1943), Major-General. 3 portraits.
M.M. Isambert, French slavery abolitionist. 4 portraits.
Sir Gyles Isham, 12th Bt (1903-1976), Actor. 18 portraits.
Sir Thomas Isham, Bt (1657-1681). 5 portraits.
Christopher William Bradshaw Isherwood (1904-1986), Novelist. 17 portraits.
Kazuo Ishiguro (1954-), Novelist. 4 portraits.
Nola Ishmael (1943-), Nursing Officer, Department of Health. 1 portrait.
Yusuf Islam (Cat Stevens) (1947-), Singer and songwriter. 2 portraits.
John Poynder Dickson-Poynder, 1st Baron Islington (1866-1936), Politician; Administrator. 4 portraits.
Anne Dickson-Poynder, Lady Islington (died 1958), Wife of John Poynder Dickson-Poynder, 1st Baron Islington. 1 portrait.
John Islip (1464–1532), Abbot of Westminster. 1 portrait.
Sir Mirza Muhammad Ismail (1883-1959), Indian Statesman. 6 portraits.
Hastings Ismay, 1st Baron Ismay (1887-1965), General. 3 portraits.
Thomas Henry Ismay (1837-1899), Shipowner. 1 portrait.
Maximin Isnard (1758-1825), French revolutionary. 1 portrait.
Steven John Isserlis (1958-), Cellist. 1 portrait.
Sir Alec Issigonis (1906-1988), Engineer. 4 portraits.
Benedict Ithell (died 1737), Deputy paymaster of Chelsea College. 1 portrait.
Michio Itow (1892?-1961), Japanese dancer. 4 portraits.
Henry George Ivatt (1886-1972), Mechanical and electrical engineer for locomotives. 2 portraits.
Jonathan Ive (1967-), Industrial designer. 2 portraits.
Edward Cecil Guiness, 1st Earl of Iveagh (1847-1927), Philanthropist. 7 portraits.
Rupert Edward Cecil Lee Guinness, 2nd Earl Iveagh (1874-1967), Philanthropist. 18 portraits.
Gwendolen Florence Mary Guinness (née Onslow), Countess of Iveagh (1881-1966), Politician; daughter of William Hillier Onslow, 4th Earl of Onslow; wife of Rupert Edward Cecil Lee Guinness, 2nd Earl Iveagh. 6 portraits.
Sir Ronald Ivelaw-Chapman (1899-1978), Air Chief Marshal. 4 portraits.
Gilbert Ives (1753-1825). 4 portraits.
Gordon Maynard Ives (1837-1907), Army officer. 1 portrait.
John Ives (1751-1776), Suffolk herald extraordinary and antiquary. 1 portrait.
Joseph Ivimey (1773-1834), Author of history of English baptists. 1 portrait.
Frances Ivor (born circa 1865), Actress. 3 portraits.
James Francis Ivory (1928-), Film director. 2 portraits.
A. Rangaswami Iyengar (1877-1934), Journalist and editor of the Hindu. 1 portrait.
Eddie Izzard (1962-), Actor and comedian. 1 portrait.
