(Karlsruhe 1891 – 1979 Karlsruhe)
Hubbuch studied art in Karlsruhe and Berlin until 1914, specializing in printmaking. After 1918, he began to process his experiences from World War I artistically. In 1928, he was appointed professor at the State Art School in Karlsruhe and became a member of the Association of Revolutionary Artists. Under the National Socialists, his professional activities were restricted in 1933. In 1948, he became a professor at the Art Academy in Karlsruhe.