Gustav Weigand, was a German linguist and specialist in Balkan languages, especially Romanian and Aromanian. He is known for his seminal contributions to the dialectology of the Romance languages of the Balkans and to the study of the relationships between the languages of the Balkan sprachbund. He has also provided substantial contribution to Aromanian studies, an example of this being the discovery and publication of the contents of the Codex Dimonie.
Gustav Johannes Wied was a Danish writer. He was generally known as a satirical critic of society in his time and he deliberately used his writing talents to expose the establishment, bourgeoisie and ruling class. The government had him imprisoned for 14 days in 1882 for a short story published in a newspaper. Wied wrote novels, short stories, poems and plays.
Gustav Wilhelm Wolff was a German-born British shipbuilder and politician. Born in Hamburg, he moved to Liverpool in 1849 to live with his uncle, Gustav Christian Schwabe. After serving his apprenticeship in Manchester, Wolff was employed as a draughtsman in Hyde, Greater Manchester, before being employed by the shipbuilder Edward Harland in Belfast as his personal assistant. In 1861, Wolff became a partner at Harland's firm, forming Harland and Wolff. Outside shipbuilding, Wolff served as a Belfast Harbour Commissioner. He also founded the Belfast Ropeworks, served as Member of Parliament for Belfast East for 18 years and as a member of the Conservative and Unionist Party and Irish and Ulster Unionist parties.
Gustav Wustmann was a German philologist and historian, born in Dresden, where he frequented the Kreuzschule, before studying philology at Leipzig in 1862–66. He then taught at the Nikolai Gymnasium in Leipzig until 1881, when appointed director of the municipal archives and city librarian. From 1879 he was also associate editor of the Grenzboten and in 1897 received the title of professor. He faced much opposition by his publication Allerhand Sprachdummheiten, Kleine deutsche Grammatik des Zweifelhaften, des Falschen und des Häßlichen. Besides a collection of poems, entitled Als der Großvater die Großmutter nahm, he edited a new adaptation of Wilhelm Borchardt's Die sprichwörtlichen Redensarten im deutschen Volksmund nach Sinn und Ursprung erläutert.
Gustave Bloch was a French Jewish historian of ancient history. He was the father of historian Marc Bloch (1886–1944), who along with Lucien Febvre (1878–1956) was co-founder of the École des Annales.