Rudolf Hellwag, born in 1867 in Innsbruck, was a German landscape and marine painter who studied at art academies in Munich and Karlsruhe. He had study trips to various locations, including the North Sea, Baltic coast, Sweden, Norway, New York, and Italy. Hellwag had longer stays in Cornwall and London, eventually becoming a resident of London from 1903 onwards. He exhibited his works in prominent art exhibitions in Munich, Berlin, Darmstadt, Dresden, Düsseldorf, and Stuttgart. Hellwag was a full member of the German Artists' Association from 1906. He passed away in Berlin in 1942. Sources: Thieme-Becker, Wikipedia.

Rudolf Hellwag, born in 1867 in Innsbruck and passing away in Berlin in 1942, was a marine and landscape painter. He studied in Karlsruhe under Keller and Schönleber and undertook frequent study trips to various coastal regions such as the North Sea and Baltic coasts, as well as countries like England, Sweden, Norway, and New York.