John Russell, 4. hertug av Bedford - Thomas Gainsborough Source: John Russell, 4e duc de Bedford - Thomas Gainsborough

John Smith, DD, mester (1764–1795) - Joshua Reynolds

John Sneyd - Joshua Reynolds

John Sparrowe, bailli d'Ipswich - Thomas Gainsborough Source: John Sparrowe, bailli d'Ipswich - Thomas Gainsborough

John Stuart, 3. greve av Bute - Joshua Reynolds

John Talbot (?1717-1778) - Thomas Gainsborough Source: John Talbot (?1717-1778) - Thomas Gainsborough

John Taylor - Thomas Gainsborough Source: John Taylor - Thomas Gainsborough

John Thornton (1720–1790) - Thomas Gainsborough Source: John Thornton (1720–1790) - Thomas Gainsborough

John Vere (død i 1790) - Thomas Gainsborough Source: John Vere (décédé en 1790) - Thomas Gainsborough

John Warren (1730–1800), biskop av Bangor - Thomas Gainsborough Source: John Warren (1730–1800), évêque de Bangor - Thomas Gainsborough

John Wilkinson - Thomas Gainsborough Source: John Wilkinson - Thomas Gainsborough

John, 2. greve av Egmont og hans andre kone Catherine - Joshua Reynolds

John, 4. greve av Darnley - Thomas Gainsborough Source: John, 4e comte de Darnley - Thomas Gainsborough

Johnson ung mann (1709–1784) - Joshua Reynolds

Joseph Black (1728–1799), president for Fakultetet for leger og kirurger i Glasgow (1759–1761 og 1765–1766) - Joshua Reynolds

Joseph Gape (1720–1801) - Thomas Gainsborough Source: Joseph Gape (1720–1801) - Thomas Gainsborough

Joseph Gibbs - Thomas Gainsborough Source: Joseph Gibbs - Thomas Gainsborough

Joseph som mottar faraos ringer - Giovanni Battista Tiepolo

Joseph mottar Faraos ringen - Giovanni Battista Tiepolo

Joseph Warton (1722–1800), rektor ved Winchester College - Joshua Reynolds

Joseph Wilton - Joshua Reynolds

Josias Wedgwood I (1730–1795) - Joshua Reynolds

Josué Kirby - Thomas Gainsborough Source: Josué Kirby - Thomas Gainsborough