Claude Roger-Marx, was a French writer, and playwright, as well as an art critic and art historian like his father Roger Marx. He also used the pen name "Claudinet". Wikipedia
Born: November 12, 1888, Paris, France
Died: May 17, 1977 (age 88 years), Paris, France
Books: Delacroix, Vuillard: Interiors, Graphic Art [of] the 19th Century, and more
Parents: Roger Marx
Children: Denis Roger-Marx