John D. Daggett
American politician (1793-1874)

John D. Daggett (October 4, 1793 – May 10, 1874) was the fifth mayor of St. Louis, Missouri.
He was born on October 4, 1793, in Attleboro, Massachusetts. A lock maker, he arrived in St Louis in 1817. He married Sarah Sparks in 1821.
Daggett was elected to the Board of Alderman of St Louis in 1827, and became Street Commissioner in 1838. He was one of the founders of the Gas Light Company in 1839, and became its president in 1842.
He served as Mayor of St Louis from 1841 to 1842, as a member of the Whig party.
After his term as Mayor, he was Secretary of the St Louis Board of Public Schools, and in 1849 he became manager of the Sectional Dock Company.
He died on May 10, 1874, in St.
This brief starts where responsible research should: with the source description of “John D. Daggett” as american politician (1793-1874). Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the people & ideas register because the source frames it as american politician (1793-1874). Its deeper value depends on whether names, dates, institutions and citations support that framing.
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 Jul 8, 2026. The linked authority identifier is Q6228130. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1793, 1874, 1817 and 1821.
Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “John D. Daggett”, its source revision and the description used here.
- Expand the search: follow John D. Daggett primary sources, John D. Daggett archive and John 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 “John D. Daggett”?
- Which primary records establish identity, chronology and institutional ties?
- How has the subject’s reputation changed across later accounts?
Search terms from this dossier
This entry incorporates text from “John D. Daggett” 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.