Arturo Longton (politician)
Chilean lawyer and politician (1948-2015)

Arturo Longton Guerrero (25 June 1948 – 3 July 2015) was a Chilean lawyer and politician. He served as the first Governor of Marga Marga Province from 2010 to 2012.
Longton was born in Limache on 25 June 1948. In 1983, he was elected mayor of Quilpué until 1987, when he assumed the mayorship of Valparaíso. He served in this capacity for one year. Representing the National Renewal, Longton was a deputy of the Chamber of Deputies of Chile for the 12th district between 1990 and 2006. In 2010, he was appointed by President Sebastián Piñera as the first governor of Marga Marga Province, a position he held until 16 November 2012.
On 3 July 2015, Longton was found dead in his apartment in Quilpué, Chile, at the age of 67. The suspected cause of death was cardiac arrest. He is survived by his wife Amelia Herrera, who is also a politician; sons Arturo and Andrés Longton; and daughter Amelia Longton.
The public source identifies “Arturo Longton (politician)” as chilean lawyer and politician (1948-2015). This brief keeps that definition visible, then builds a research path around Arturo, Longton and politician.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Arturo Longton (politician)”, the useful work is to connect “chilean lawyer and politician (1948-2015)” to the records capable of establishing context and consequence.
The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Aug 20, 2026. The linked authority identifier is Q5707321. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1948, 2015, 2010 and 2012.
Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “Arturo Longton (politician)”, its source revision and the description used here.
- Expand the search: follow Arturo Longton (politician) primary sources, Arturo Longton (politician) archive and Arturo research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Arturo Longton (politician)”?
- Which claims depend on a single source or contested interpretation?
- How has the subject’s reputation changed across later accounts?
Search terms from this dossier
This entry incorporates text from “Arturo Longton (politician)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.