Friedrich Ahlers-Hestermann

Friedrich Ahlers-Hestermann (17 July 1883 - 11 December 1973) was a German painter and art writer. He was a member of the Hamburgische Künstlerclub of 1897, as well as of the Hamburg artist's workshop of 1832 and pupil of the Académie Matisse in Paris. After the First World War, he was a co-founder of the Hamburg Secession.

...
Wikipedia