– Nicolas Tindal, British historian (b. 1688) June 29 – Zachary Pearce, English bishop (b. 1690) July July 1 – Henry Fox, 1st Baron Holland, British politician (b. 1705) July 4 – William Price, Welsh High Sheriff and antiquarian (b. 1690) July 8 – Brooke Forester, British politician (b. 1717) July 9 – Anna Morandi Manzolini, internationally known Italian anatomist and anatomical wax modeller (b. 1714) July 11 – Sir William Johnson, 1st Baronet, Anglo-Irish official of the British Empire (b. 1715) July 13 – Otto von Münchhausen, German botanist (b. 1716) July 14 Matthew Blakiston, British politician (b. 1702) James O'Hara, 2nd Baron Tyrawley, Irish officer in the British Army (b. 1682) July 17 – Miguel Anselmo Álvarez de Abreu y Valdéz, Bishop of Antequera, Oaxaca, México ; Bishop (b. 1711) July 18 Sir Thomas Alston, 5th Baronet, English Baronet and MP (b. 1724) Thomas Fitch, Governor of the Connecticut Colony (b. 1700) July 21 – Percy Wyndham-O'Brien, 1st Earl of Thomond, Irish earl (b. 1723) July 24 Caroline Fox, 1st Baroness Holland, British baroness; eldest of the Lennox sisters (b. 1723) Johann George Schmidt, architect from Germany (b. 1707) July 25 – John Drummond, British private banker and politician (b. 1723) July 27 – Samuel Gottlieb Gmelin, German physician, botanist, and explorer (b. 1744) August August 10 William Rawlinson Earle, British Member of Parliament (b. 1702) Jean Charles Joseph, Count of Merode, Marquis of Deynze, noble of the Austrian Netherlands (b. 1719) August 11 Frederik Nannestad, Norwegian bishop (b. 1693) Charles-François Tiphaigne de la Roche, French writer (b. 1722) August 13 – Peter Applebye, British-Danish industrialist (b. 1709) August 14 – Johann Jakob Reiske, German scholar, physician (b. 1716) August 20 – Ann Wager, American educator (b. 1716) August 21 – Imperial Noble Consort Qinggong, Qing Dynasty imperial noble consort (b. 1724) August 25 – Niccolò Jommelli, Italian composer (b. 1714) August 26 – Philipp Jakob Straub, Austrian sculptor (b. 1706) September September 5 – Sir Charles Herbert Sheffield, 1st Baronet, British estate owner and baronet (b. 1706) September 10 – Pierre-Jean Mariette, French art historian (b. 1694) September 16 – Christophe Le Menu de Saint-Philbert, composer (b. 1720) September 18 – Johann Friedrich Meckel, the Elder, German anatomist (b. 1724) September 22 Filippo Farsetti, Italian patron (b. 1703) Charles Louis, Duke of Schleswig-Holstein-Sonderburg-Beck (b. 1690) Pope Clement XIV, pope and bishop of Rome from 1769 to 1774