CACrown ArchivesThe cinema collection
Menu
Research dossier · People & Ideas

Thomas M. Pettit

American politician (1797–1853)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
People and ideasInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 24, 2026
Entity authorityQ7792064 ↗
Source-derived summary

Thomas McKean Pettit (December 26, 1797 – May 30, 1853) was an American lawyer, politician, and judge who was briefly Director of the United States Mint in 1853 before his death in office.

Biography

Thomas M. Pettit was born in Philadelphia on December 26, 1797, the son of merchant Andrew Pettit (son of Charles Pettit) and his wife Elizabeth (McKean) Pettit (daughter of Thomas McKean). Pettit entered the College of the University of Pennsylvania in 1812. On October 2, 1813, he was one of thirteen founding members of the Philomathean Society. He received an A.B. in 1815 and an A.M. in 1818.

After graduating from college, Pettit became a lawyer. By 1820, he was City Solicitor of Philadelphia. From 1824 to 1828, he was Deputy Attorney General to the Supreme and Oyer and Terminer Courts of Philadelphia. He was elected as a member of the Pennsylvania General Assembly in 1830; in 1831, he also served as a member of the Philadelphia City Council.

In 1832, Pettit became an Associate Judge of the District Court of Philadelphia.

Editorial summary

The public source identifies “Thomas M. Pettit” as american politician (1797–1853). This brief keeps that definition visible, then builds a research path around Thomas, Pettit and American.

Editorial reviewStrongest as a route into the people, institutions and dated events that shaped the subject’s public record. The current lead gives the account dated anchors—1797, 1853, 1812, 1813—that can be checked directly. The linked authority record independently contributes the date 1797-01-01. Its value is orientation rather than verdict, with Thomas, Pettit and American providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Thomas M. Pettit”, the useful work is to connect “american politician (1797–1853)” to the records capable of establishing context and consequence.

Evidence profile

Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Jul 24, 2026. The linked authority identifier is Q7792064. VIAF identifies the subject as 55769298. The Library of Congress control number is n90633994. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1797, 1853, 1812 and 1813.

Critical limits

A concise life account rarely captures disputed attribution, private networks or the changing language used to describe a career. 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.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Thomas M. Pettit”, its source revision and the description used here.
  2. Expand the search: follow Thomas M. Pettit primary sources, Thomas M. Pettit archive and Thomas research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Thomas M. Pettit”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. Which claims depend on a single source or contested interpretation?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Thomas M. Pettit” 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.