March 4, 1878
Precision: day · Rank: normal
THE DATE BEHIND THE NAME
Petr Uspensky
Petr Uspensky has incompatible recorded birth dates. The main Wikidata statement lists March 17, 1878 in Moscow, Russia.
Born
March 17, 1878
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: October 2, 1947
Source:
Synchronized from Wikidata on 2026-10-05.
Original calendar: Julian. Displayed date is Gregorian.
- Birthplace
- Moscow, Russia, Kharkiv, Ukraine
- Professions
- journalist, philosopher, psychologist, writer, mathematician
- Citizenship
- United States, Russian Empire, Soviet Union
Incompatible birth dates
Sources disagree: March 17, 1878 (Pedagogues and Psychologists of the World; Great Russian Encyclopaedia (digital version)) or March 4, 1878 (Internet Speculative Fiction Database; Internet Philosophy Ontology project) or March 17, 1878 (Pedagogues and Psychologists of the World).
The main date retains its own sources. These alternatives overlap neither all other statements nor the main date. Rank is Wikidata editorial priority, not proof.
March 17, 1878
Precision: day · Rank: normal
More about Petr Uspensky
- Birth name
- Пётр Демья́нович Успе́нский
All birth date sources
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
Synchronized from Wikidata on 2026-10-05. View Wikidata record
Questions people ask
Where was Petr Uspensky born?
Petr Uspensky was born in Moscow, Russia; Kharkiv, Ukraine.
What was Petr Uspensky’s name at birth?
Petr Uspensky’s recorded birth name is Пётр Демья́нович Успе́нский.
When did Petr Uspensky die?
Petr Uspensky died on October 2, 1947.