Jules Gustave Leroy is associated with paintings of cats and kittens, generally small in format: this specialisation is the most clearly documented feature of his work. A pupil of Jules-Adolphe Goupil, he makes his Salon debut in 1898 and signs his works “J. LeRoy”. The following year, he becomes a member of the Artistes Français.
According to the biographical note, his painting “Flagrant délit” is exhibited in Russia in 1903 and then acquired by a high-ranking figure at Court. He receives an honourable mention in 1904. He also submits “Chez l’antiquaire” to the Salon in 1904, followed by “Une Belle famille-Chats” in 1906.
The presence of his works in public collections is documented in Roubaix and Verdun. “Chats dans une commode” enters the Roubaix museum through the Henri Selosse bequest in 1925; the Musée de la Princerie in Verdun lists “Une note aigüe”, a signed work. A gallery listing also describes an oil on a mahogany panel, signed and dated at the lower left “J. Le Roy / 1909”.
This profile brings together identity references for Jules Gustave Leroy and paintings, drawings and works on paper documented in auction catalogues.
4 references are documented at Dobiaschofsky, Genève Enchères. Each record links to its source; the amounts are not a general valuation of the artist’s work.
SwissArtGallery documentary note based on the cited sources. Titles, media and qualifications are provided in the profile language; the original catalogue wording remains available in each record. Documentation updated : 2026-10-19