January 31, 1841
Precision: day · Rank: normal
A date. A name. A source.
THE DATE BEHIND THE NAME
American chess player, chess composer, puzzle author, and recreational mathematician (1841–1911)
Sam Loyd has incompatible recorded birth dates. The main Wikidata statement lists January 30, 1841 in Philadelphia, United States.
January 30, 1841
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: April 10, 1911
Source:
Synchronized from Wikidata on October 5, 2026.
Sources disagree: January 30, 1841 (samloyd.com; Encyclopædia Britannica; BnF authorities) or January 31, 1841 (MacTutor History of Mathematics archive).
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
Sam Loyd was born in Philadelphia, United States.
Sam Loyd’s recorded birth name is Samuel Loyd.
Sam Loyd died on April 10, 1911.