Early Life, Family and Training Dresden, Germany, 1875. Otto Hettner enters a world shaped by artistic lineage. He is the son of Hermann Theodor Hettner and Anna Hettner. Through his mother, he carries the legacy of the German painter August Grahl, who was his grandfather. This familial connection to the visual arts provides a foundational context for his development. The training begins in earnest at the Academy of Fine Arts in Karl…