Howard Graham Buffett

E18803

businessman conservationist farmer human philanthropist

Howard Graham Buffett is an American businessman, farmer, philanthropist, and conservationist known for his global humanitarian and environmental work and as the son of investor Warren Buffett.

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All labels observed (3)

Label	Occurrences
Howard G. Buffett	7
Howard Graham Buffett canonical	4
Howard Buffett	1

How this entity was disambiguated

This entity first appeared as the object of triple T141661 — 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: Howard Graham Buffett
Context triple: [Warren Buffett, hasChild, Howard Graham Buffett]

A. Warren Buffett
Warren Buffett is an American business magnate, investor, and philanthropist, best known as the longtime chairman and CEO of Berkshire Hathaway and one of the world’s most successful value investors.
B. Susan Alice Buffett
Susan Alice Buffett is an American philanthropist and the daughter of billionaire investor Warren Buffett, known for her work in education, social justice, and family-planning initiatives.
C. David Rockefeller
David Rockefeller was an American banker, philanthropist, and heir to the Rockefeller family fortune who led Chase Manhattan Bank and became a prominent figure in global finance and charitable giving.
D. John D. Rockefeller Jr.
John D. Rockefeller Jr. was an American financier and philanthropist who greatly expanded the Rockefeller family’s business and charitable legacy, funding major institutions such as Rockefeller Center, the Museum of Modern Art, and the restoration of Colonial Williamsburg.
E. William Rockefeller
William Rockefeller was an American businessman and co-founder of Standard Oil, instrumental in building one of the largest oil monopolies of the late 19th century.
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: Howard Graham Buffett
Target entity description: Howard Graham Buffett is an American businessman, farmer, philanthropist, and conservationist known for his global humanitarian and environmental work and as the son of investor Warren Buffett.

A. Warren Buffett
Warren Buffett is an American business magnate, investor, and philanthropist, best known as the longtime chairman and CEO of Berkshire Hathaway and one of the world’s most successful value investors.
B. Susan Alice Buffett
Susan Alice Buffett is an American philanthropist and the daughter of billionaire investor Warren Buffett, known for her work in education, social justice, and family-planning initiatives.
C. David Rockefeller
David Rockefeller was an American banker, philanthropist, and heir to the Rockefeller family fortune who led Chase Manhattan Bank and became a prominent figure in global finance and charitable giving.
D. John D. Rockefeller Jr.
John D. Rockefeller Jr. was an American financier and philanthropist who greatly expanded the Rockefeller family’s business and charitable legacy, funding major institutions such as Rockefeller Center, the Museum of Modern Art, and the restoration of Colonial Williamsburg.
E. William Rockefeller
William Rockefeller was an American businessman and co-founder of Standard Oil, instrumental in building one of the largest oil monopolies of the late 19th century.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	businessman ⓘ conservationist ⓘ farmer ⓘ human ⓘ philanthropist ⓘ
boardMemberOf	Berkshire Hathaway ⓘ Lindsay Corporation ⓘ The Coca-Cola Company ⓘ
countryOfCitizenship	United States of America ⓘ
educatedAt	Augustana College ⓘ California State University, Fresno ⓘ
familyName	Buffett ⓘ
fieldOfWork	conflict mitigation ⓘ environmental policy ⓘ food security ⓘ philanthropy ⓘ rural development ⓘ wildlife conservation ⓘ
founded	Howard G. Buffett Foundation ⓘ
genreOfWriting	non-fiction ⓘ
givenName	Howard ⓘ
hasPart	Howard G. Buffett Foundation research farms ⓘ
hasRelative	Peter Buffett ⓘ Susan Alice Buffett ⓘ Susan Alice Buffett ⓘ surface form: Susan Thompson Buffett Warren Buffett ⓘ
name	Howard Graham Buffett self-link ⓘ
notableFor	being the son of investor Warren Buffett ⓘ large-scale philanthropic giving through the Howard G. Buffett Foundation ⓘ support for anti-poaching efforts in Africa ⓘ work on sustainable agriculture ⓘ
notableWork	environmental conservation work ⓘ global humanitarian work ⓘ implementation of conservation agriculture projects in Africa ⓘ initiatives to combat hunger and improve food security ⓘ support for demining and post-conflict recovery projects ⓘ
occupation	businessman ⓘ conservationist ⓘ farmer ⓘ philanthropist ⓘ
parent	Susan Alice Buffett ⓘ surface form: Susan Thompson Buffett Warren Buffett ⓘ
positionHeld	Chairman of the Howard G. Buffett Foundation ⓘ
residence	Decatur, Illinois ⓘ Nebraskan farm properties ⓘ
sibling	Peter Buffett ⓘ Susan Alice Buffett ⓘ

How these facts were elicited

Referenced by (12)

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

Warren Buffett → hasChild → Howard Graham Buffett ⓘ

Susan Alice Buffett → sibling → Howard Graham Buffett ⓘ

Howard Graham Buffett → name → Howard Graham Buffett self-link ⓘ

Warren → hasChild → Howard Graham Buffett ⓘ

subject surface form: Warren Buffett

Buffett → notableBearer → Howard Graham Buffett ⓘ

this entity surface form: Howard Buffett

Howard G. Buffett Foundation → foundedBy → Howard Graham Buffett ⓘ