in 1793
Precision: year · Rank: normal
- Source: WikiTree
A date. A name. A source.
THE DATE BEHIND THE NAME
British military engineer (1779-1836)
John By has incompatible recorded birth dates. The main Wikidata statement lists August 7, 1779 in Lambeth, United Kingdom, Kingdom of England.
August 7, 1779
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: February 1, 1836
Source:
No external source identified
Synchronized from Wikidata on October 5, 2026.
Sources disagree: August 7, 1779 (No external source identified) or in 1793 (WikiTree).
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: year · Rank: normal
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
John By was born in Lambeth, United Kingdom, Kingdom of England.
John By died on February 1, 1836.