May 27, 1815
Precision: day · Rank: normal
- Source: SIUSA
THE DATE BEHIND THE NAME
Giovanni Caselli
Giovanni Caselli has incompatible recorded birth dates. The main Wikidata statement lists May 25, 1815 in Siena, Italy.
Born
May 25, 1815
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: October 5, 1891
- Birthplace
- Siena, Italy
- Professions
- inventor, physicist
- Citizenship
- Kingdom of Italy
Incompatible birth dates
Sources disagree: May 25, 1815 (Dizionario Biografico degli Italiani) or May 27, 1815 (SIUSA) or April 25, 1815 (itisgalileiroma.it).
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.
April 25, 1815
Precision: day · Rank: normal
- Source: itisgalileiroma.it
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 Giovanni Caselli born?
Giovanni Caselli was born in Siena, Italy.