Henriette Lehmann, née Straßmann, known as Henni (10 October 1862, Berlin – 18 February 1937, Berlin) was a politically and socially active

Olga Fedorovna Beggrow-Hartmann (1862–1922) was a German-Russian painter. Biography Beggrow-Hartmann was born on 29 October 1862 in Heidel