September 18, 1803
Precision: day · Rank: normal
A date. A name. A source.
THE DATE BEHIND THE NAME
Prince Leon Sapieha (1803–1878)
Leon Sapieha has incompatible recorded birth dates. The main Wikidata statement lists September 18, 1802 in Warsaw, Poland.
September 18, 1802
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: September 1, 1878
Sources disagree: September 18, 1802 (Sapieha-Kodeński, Leo Fürst (BLKÖ)) or September 18, 1803 (Гісторыя Сапегаў : жыццяпісы, маёнткі, фундацыі).
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
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
Leon Sapieha was born in Warsaw, Poland.
Leon Sapieha died on September 1, 1878.