Johann: Did you mean...?

An 1850 photograph of the German composer Robert Schumann (1810-1856). Johann Anton Völlner, Hamburg

A 1689 portrait by Johann Kerseboom of Robert Boyle (1627-1691), the Anglo-Irish chemist, physicist, and experimental philosopher. (Science History Institute, Philadelphia)

Meeting of European rulers at the Pillnitz Conference, famous for the Declaration of Pillnitz, which was issued on 27 August 1791 and threatened Revolutionary France with invasion. Depicted in the center are Leopold II, Holy Roman Emperor...

Caliban, Stephano, and Trinculo from William Shakespeare's play The Tempest (1611). By Johann Heinrich Ramberg, c. 19th century. Cornell University.

Archduke Charles of Austria leads a pivotal charge during the Battle of Aspern-Essling (21-22 May 1809) that contributes to the Austrian victory. Painting by Johann Peter Krafft, circa early 19th century. Heeresgeschichtliches Museum, Vienna...

A c. 1781 painting by Johann Nepomuk della Croce showing Leopold Mozart (1719-1787) and his two children, Maria Anna (nicknamed ‘Nannerl’, 1751-1829) and Wolfgang Amadeus Mozart (1756-1791).

St. Eleonora (c. 1223-1291), oil on canvas by Johann Michael Rottmayr, 1716. National Gallery of Slovenia, Slovenia

The organ of the New Church in Arnstadt, Germany. This organ was first tested and then played regularly by the German composer Johann Sebastian Bach (1685-1750), appointed organ master in 1703.

A c. 1700 portrait of Gottfried Wilhelm Leibniz (1646-1716), the German polymath. Painted by Johann Friedrich Wentzel (1670–1729).

Battle of Neerwinden, 18 March 1793, which resulted in an Austrian victory over an army of the French Republic. Painting by Johann Nepomuk Geiger, 19th century.