Vem daterade Alexej von Jawlensky?

Alexej Georgewitsch von Jawlensky (Russian: Алексе́й Гео́ргиевич Явле́нский, romanized: Alekséy Geórgiyevich Yavlénskiy; 13 March 1864 – 15 March 1941), surname also spelt as Yavlensky, 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 Die Blaue Vier ("The Blue Four").

Mariamna Vladimirovna Veryovkina (10 September [O.S. 29 August] 1860 – 6 February 1938), commonly known as Marianne von Werefkin, was a Russian-born painter, active in Germany and Switzerland during the late Belle Époque and interwar periods. She is particularly known for her Expressionist works.