Ca. 1915, oil/canvas, 49 x 58 cm, lo. le. monogr. AH, on the reverse depiction of a woman with two children. - German painter a. graphic artist. H. studied since 1889 at the Städelsches Kunstinstitut in Frankfurt, thereafter at the Karlsruhe academy, among others under G. Schönleber a. C. Grethe. - Lit.: Thieme-Becker, Vollmer.