Life & background
- Date of birth
- April 9, 1835
- Date of death
- December 8, 1894
- Place of birth
- Vitebsk
- Place of death
- Warsaw
date on which the subject was born
date on which the subject died
most specific known birth location of a person, animal or fictional character
most specific known (e.g. city instead of country, or hospital instead of city) death location of a person, animal or fictional character