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John F. Slade III

American politician

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 23, 2026
Entity authorityQ16106460 ↗
Source-derived summary

John F. Slade III (born August 5, 1943) is an Associate Judge with the 4th District Court of Maryland. Slade served in the Maryland House of Delegates from 1983 to 2003. He represented District 29C, which represented part of St. Mary's County, from 1983 to 1994 and represented District 29B, which represented parts of Calvert County and St. Mary's County, from 1995 to 2002.

Early life

Slade went to Great Mills High School in Great Mills, Maryland. He went to St. Mary's College of Maryland, where he received his associate degree in 1964. He then attended the University of Maryland, getting his bachelor's degree in Economics in 1967. Two years later, he graduated from the University of Baltimore School of Law and was admitted to the Maryland Bar in 1970.

Editorial summary

Begin with the source’s own compact description: “John F. Slade III” is american politician. The dossier treats that line as a proposition to test through John, Slade and American, not as a finished interpretation.

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—1943, 1983, 2003, 1994—that can be checked directly. The linked authority record independently contributes the date 1943-08-05. For this dossier, John, Slade and American is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “american politician” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

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 23, 2026. The linked authority identifier is Q16106460. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1943, 1983, 2003 and 1994.

Critical limits

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

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 “John F. Slade III”, its source revision and the description used here.
  2. Expand the search: follow John F. Slade III primary sources, John F. Slade III archive and John 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 “John F. Slade III”?
  2. How has the subject’s reputation changed across later accounts?
  3. Which primary records establish identity, chronology and institutional ties?
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Source & attribution

This entry incorporates text from “John F. Slade III” 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.