Ignatius Donnelly

E671392

human politician social reformer

Ignatius Donnelly was a 19th-century American politician, writer, and social reformer best known for his influential works on populism, Atlantis, and alternative theories of history.

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All labels observed (2)

Label	Occurrences
Ignatius Donnelly canonical	2
Ignatius L. Donnelly	2

How this entity was disambiguated

This entity first appeared as the object of triple T7547729 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Ignatius Donnelly
Context triple: [Lakewood Cemetery, hasNotableBurial, Ignatius Donnelly]

A. William Nott
William Nott was a distinguished British Indian Army officer best known for his leadership during the First Anglo-Afghan War in the 19th century.
B. George Wells
George Wells was an American screenwriter known for his work on classic Hollywood films, including several MGM musicals and comedies.
C. J. S. Redfield
J. S. Redfield was a 19th-century American publisher known for issuing significant literary and political works, including writings by Walt Whitman.
D. Albert Guilbert
Albert Guilbert was an architect known for designing the Municipal Theatre of Rio de Janeiro, one of Brazil’s most iconic and historically significant opera houses.
E. Moorfield Storey
Moorfield Storey was an American lawyer, civil rights leader, and anti-imperialist known for his early and influential advocacy for racial equality and justice.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Ignatius Donnelly
Target entity description: Ignatius Donnelly was a 19th-century American politician, writer, and social reformer best known for his influential works on populism, Atlantis, and alternative theories of history.

A. William Nott
William Nott was a distinguished British Indian Army officer best known for his leadership during the First Anglo-Afghan War in the 19th century.
B. George Wells
George Wells was an American screenwriter known for his work on classic Hollywood films, including several MGM musicals and comedies.
C. J. S. Redfield
J. S. Redfield was a 19th-century American publisher known for issuing significant literary and political works, including writings by Walt Whitman.
D. Albert Guilbert
Albert Guilbert was an architect known for designing the Municipal Theatre of Rio de Janeiro, one of Brazil’s most iconic and historically significant opera houses.
E. Moorfield Storey
Moorfield Storey was an American lawyer, civil rights leader, and anti-imperialist known for his early and influential advocacy for racial equality and justice.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	human ⓘ politician ⓘ social reformer ⓘ
countryOfCitizenship	United States of America ⓘ
dateOfBirth	1831-11-03 ⓘ
dateOfDeath	1901-01-01 ⓘ
describedIn	Encyclopædia Britannica ⓘ linked to: Encyclopaedia Britannica
educatedAt	Central High School (Philadelphia) ⓘ linked to: Central High School, Philadelphia
ethnicGroup	Irish American ⓘ
familyName	Donnelly ⓘ
father	Philip Carroll Donnelly ⓘ
genre	political writing ⓘ science fiction ⓘ speculative history ⓘ
givenName	Ignatius ⓘ
hasInfluenced	American populist thought ⓘ Atlantis studies ⓘ
knownFor	alternative theories of history ⓘ leadership in the Populist movement ⓘ writings on Atlantis ⓘ
languageOfWorkOrName	English ⓘ
memberOf	United States House of Representatives ⓘ
mother	Catherine Gavin Donnelly ⓘ
movement	Populism ⓘ linked to: Populist movement
notableWork	Atlantis: The Antediluvian World ⓘ Caesar's Column ⓘ Ragnarok: The Age of Fire and Gravel ⓘ The Great Cryptogram ⓘ
occupation	author ⓘ lawyer ⓘ orator ⓘ politician ⓘ social reformer ⓘ
placeOfBirth	Philadelphia, Pennsylvania, United States ⓘ linked to: Philadelphia
placeOfDeath	Minneapolis, Minnesota, United States ⓘ linked to: Minneapolis
politicalParty	Populist Party (United States) ⓘ linked to: Greenback Party Republican Party (United States) ⓘ linked to: Republican Party
positionHeld	Lieutenant Governor of Minnesota ⓘ Member of the Minnesota House of Representatives ⓘ Member of the Minnesota Senate ⓘ Member of the U.S. House of Representatives ⓘ
religion	Roman Catholicism ⓘ
representedDistrict	Minnesota's 2nd congressional district ⓘ linked to: Minnesota’s 2nd congressional district
residence	Minnesota, United States ⓘ linked to: Minnesota
sexOrGender	male ⓘ
spouse	Katharine McCaffrey Donnelly ⓘ
termEnd	1869 ⓘ
termStart	1863 ⓘ

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Lakewood Cemetery → hasNotableBurial → Ignatius Donnelly ⓘ

Lakewood Cemetery → burialPlaceOf → Ignatius Donnelly ⓘ

subject linked to: Lakewood Cemetery, Minneapolis, Minnesota, United States

Lieutenant Governor of Minnesota → inauguralHolder → Ignatius L. Donnelly ⓘ

linked to: Ignatius Donnelly

Populist Party leaders → notableLeader → Ignatius L. Donnelly ⓘ