Gesya Mirokhovna Gelfman (Gesia Gelfman or Helfmann); (Гельфман, Геся Мироховна in Russian) (her name is often incorrectly spelled Gesya Mironovna and she sometimes gave an abbreviated `Mirovna`; she is sometimes referred to as Gesia, Hesse, Hessy or Jessie) (between 1852 and 1855, Mazyr — 2.1(13).1882, Saint Petersburg), .....