Johannes Hubertus Leonardus de Haas was a Dutch animal and landscape painter, and a peripheral figure of the Hague School*.

Born at Hedel, De Haas spent his youth in Amsterdam where he got his first art education at evening-classes at the Koninklijke Academie. Consequently he moved to Haarlem where he was apprenticed to the artist Pieter Frederik van Os. During his stay in Haarlem he befriended Paul Gabriël and Hendrik Dirk Kruseman Van Elten, who were also studying with Van Os.

In 1853, together with his two friends, De Haas decided to go to Oosterbeek. Here they came into contact with the influential landscape painter Johannes Warnardus Bilders and the group of painters which had gathered around him, many of whom would later...