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Harriet (1722–1795), Viscountess Tracy - Thomas Gainsborough -
Haymaker and the Sleeping Girl - Thomas Gainsborough -
Heneage Lloyd and his sister - Thomas Gainsborough -
Heneage Lloyd and his sister, Lucy - Thomas Gainsborough -
Henri Frédéric, duc de Cumberland (1745-1790) - Thomas Gainsborough -
Henri Frédéric, duc de Cumberland (1745-1790) - Thomas Gainsborough -
Henri, duc de Cumberland with Anne, Duchess of Cumberland, and Lady Elizabeth Luttrell - Thomas Gainsborough -
Henry Burrough, prebendary of Peterborough, Fellow (1745-1748) - Thomas Gainsborough -
Henry Fane, Member of Parliament (1703-1777), of Wormsley, Oxfordshire - Thomas Gainsborough -
Henry Hubbard - Thomas Gainsborough -
Hester, Countess of Sussex, and her daughter, Lady Barbara Yelverton - Thomas Gainsborough -
Hugh Percy (1712–1786), 1st Duke of Northumberland -
Ignace Sanche - Thomas Gainsborough -
Isaac Henrique Sequeira - Thomas Gainsborough -
Isabella Stanhope (1748–1819), Vicomtesse Molyneux, later Countess of Sefton - Thomas Gainsborough -
Isabelle Franks (circa 1769/1770–1855) - Thomas Gainsborough -
Isabelle, Vicomtesse Molyneux, later Countess of Sefton -
Jacob Bouverie (1694–1761), First Viscount of Folkestone and First President of the Society of Arts (after Thomas Hudson) - Thomas Gainsborough -
James (« Janus ») Modyford Heywood (1732-1798) - Thomas Gainsborough -
James Hamilton, 8th Earl of Abercorn - Thomas Gainsborough -
James Maitland (1759–1839), 8th Earl of Lauderdale - Thomas Gainsborough -
James Quin (1693-1766) - Thomas Gainsborough -
Jean-Joseph Merlin (1735–1803) - Thomas Gainsborough -
Jeffrey Amherst, 1er baron Amherst - Thomas Gainsborough