"Alexej Georgewitsch von Jawlensky (Russian: Алексе́й Гео́ргиевич Явле́нский, romanized: Alekséy Geórgiyevich Yavlénskiy) (13 March 1864 – 15 March 1941) was a Russian expressionist painter active in Germany. He was a key member of the New Munich Artist´s Association (Neue Künstlervereinigung München), Der Blaue Reiter (The Blue Rider) group and later the Die Blaue Vier (The Blue Four)." - (en.wikipedia.org 31.12.2019)
en