January 17, 1799
Precision: day · Rank: normal
Original calendar: Julian. Displayed date is Gregorian.
No external source identified
A date. A name. A source.
THE DATE BEHIND THE NAME
Baltic German physicist and chemist (1799-1865)
Adolph Kupffer has incompatible recorded birth dates. The main Wikidata statement lists January 7, 1799 in Jelgava, Latvia.
January 7, 1799
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: June 4, 1865
Source:
Synchronized from Wikidata on October 5, 2026.
Original calendar: Julian. Displayed date is Gregorian.
Sources disagree: January 7, 1799 (Q20803813) or January 17, 1799 (No external source identified).
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.
Precision: day · Rank: normal
Original calendar: Julian. Displayed date is Gregorian.
No external source identified
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Adolph Kupffer was born in Jelgava, Latvia.
Adolph Kupffer died on June 4, 1865.