October 3, 1894
Precision: day · Rank: normal
No external source identified
A date. A name. A source.
THE DATE BEHIND THE NAME
Dutch astronomer (1894–1972)
Herman Zanstra has incompatible recorded birth dates. The main Wikidata statement lists November 3, 1894 in Heerenveen, Netherlands.
November 3, 1894
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: October 2, 1972
Source:
Synchronized from Wikidata on October 5, 2026.
Sources disagree: November 3, 1894 (KNAW Past Members; BnF authorities; SNAC; Biografisch Portaal) or October 3, 1894 (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
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
Herman Zanstra was born in Heerenveen, Netherlands.