Wikipedia articles incorporating a citation from the Encyclopedia Americana with a Wikisource reference

Friedrich Wilhelm von Schadow (7 September 1789 – 19 March 1862) was a German Romantic painter.

Johann Georg Fischer (25 October 1816 – 4 May 1897) was a German poet and playwright.

Carl August von Steinheil (12 October 1801 – 14 September 1870) was a German physicist, inventor, engineer and astronomer.

Onno Klopp (9 October 1822 in Leer, Kingdom of Hanover – 9 August 1903 in Penzing, Austria) was a German historian, best known as the author of Der Fall des Hauses Stuart (The Fall of the House of Stuart), the fullest existing account of the later Stuarts. He is also known as one of the few German historians who denigrated Frederick the Great.

Elias Magnus Fries (15 August 1794 – 8 February 1878) was a Swedish mycologist and botanist. He is sometimes called the "Linnaeus of Mycology". In his works he described and assigned botanical names to hundreds of fungus and lichen species, many of which remain authoritative today.

Hermann Alexander Diels (German: [diːls]; 18 May 1848 – 4 June 1922) was a German classical scholar, who was influential in the area of early Greek philosophy and is known for his standard work Die Fragmente der Vorsokratiker. Diels helped to import the term Presocratic into classical scholarship and developed the Diels–Kranz numbering system for ancient Greek Pre-Socratic texts.

Philippe-Joseph Aubert de Gaspé (30 October 1786 – 29 January 1871) was a Canadian lawyer, writer, and seigneur. He is known chiefly for his novel Les Anciens Canadiens, considered the first classic of French Canadian fiction.

Johann Heinrich Daniel Zschokke (22 March 1771 – 27 June 1848) was a German, later Swiss, author and reformer. Most of his life was spent, and most of his reputation earned, in Switzerland. He had an extensive civil service career, and wrote histories, fiction and other works which were widely known.

Robert Blum (10 November 1807 – 9 November 1848) was a German democratic politician, publicist, poet, publisher, revolutionary and member of the National Assembly of 1848. In his fight for a strong, unified Germany he opposed ethnocentrism and it was his strong belief that no one people should rule over another. As such he was an opponent of the Prussian occupation of Poland and was in contact with the revolutionaries there. Blum was a critic of antisemitism, supported the German Catholic sect, and agitated for the equality of the sexes. Although claiming immunity as a member of the National Assembly, he was arrested during a stay at the hotel "Stadt London" in Vienna and executed for his role in the Revolutions of 1848 in the German states.

Charles Frédéric Gerhardt (21 August 1816 – 19 August 1856) was a French chemist, born in Alsace and active in Paris, Montpellier, and his native Strasbourg.