THE DATE BEHIND THE NAME
Leon Cienkowski
Polish-Russian biologist (1822-1887)
Leon Cienkowski was born on October 13, 1822 in Warsaw, Poland and died on October 7, 1887, aged 64.
October 13, 1822
Leon Cienkowski died aged 64.
Died: October 7, 1887
Source:
No external source identified
Synchronized from Wikidata on October 5, 2026.
Original calendar: Julian. Displayed date is Gregorian.
- Birthplace
- Warsaw, Poland
- Professions
- microbiologist, botanist, zoologist
- Citizenship
- Congress Poland
More about Leon Cienkowski
- Zodiac sign
- Libra
- Birth name
- Leon Cienkowski
- Pseudonyms
- Cienk
All birth date sources
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
No external source identified
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Questions people ask
How old was Leon Cienkowski when they died?
Leon Cienkowski died aged 64.
When is Leon Cienkowski’s birthday?
Leon Cienkowski’s recorded birthday is October 13.
Where was Leon Cienkowski born?
Leon Cienkowski was born in Warsaw, Poland.
What was Leon Cienkowski’s name at birth?
Leon Cienkowski’s recorded birth name is Leon Cienkowski.
When did Leon Cienkowski die?
Leon Cienkowski died on October 7, 1887.