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Isaac Sharpless

American historian

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 revisionNov 22, 2025
Entity authorityQ15497366
Source-derived summary

Isaac Sharpless, Sc.D., LL.D., L.H.D. (1848–1920) was an American educator, born in Chester County, Pennsylvania.

He graduated from Harvard in 1873 and received the honorary degree of Doctor of Divinity from there in 1915. He was employed at Haverford College for many years, becoming professor in 1879, dean in 1884, and president in 1887. In 1884, he was elected as a member of the American Philosophical Society.

His birthplace, the Sharpless Homestead, is listed on the National Register of Historic Places.

Books

Astronomy for Schools and General Readers (1882; fifth edition, revised, 1912)

English Education in the Elementary and Secondary Schools, in the "International Education Series" (1892)

A Quaker Experiment in Government (1898)

Two Centuries of Pennsylvania History (1900)

Quakerism and Politics (1905)

The Quaker Boy on the Farm and At School (1908)

The American College (1915)

References

Isaac Sharpless Papers, 1876-1987 (Biographical background; Isaac Sharpless (1848-1920) was the president of Haverford College from 1887) at haverford.edu

Claus Bernet (2011). "Isaac Sharpless". In Bautz, Traugott (ed.). Biographisch-Bibliographisches Kirchenlexikon (BBKL) (in German). Vol.

Editorial summary

This brief starts where responsible research should: with the source description of “Isaac Sharpless” as american historian. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA productive starting point for separating a subject’s documented career from later reputation and commemoration. The current lead gives the account dated anchors—1848, 1920, 1873, 1915—that can be checked directly. The linked authority record independently contributes the date 1848-01-01. The account is most persuasive where Isaac, Sharpless and American can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the people & ideas register because the source frames it as american historian. Its deeper value depends on whether names, dates, institutions and citations support that framing.

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 Nov 22, 2025. The linked authority identifier is Q15497366. VIAF identifies the subject as 21183832. The Library of Congress control number is n86863091. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1848, 1920, 1873 and 1915.

Critical limits

Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. 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 “Isaac Sharpless”, its source revision and the description used here.
  2. Expand the search: follow Isaac Sharpless primary sources, Isaac Sharpless archive and Isaac 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 “Isaac Sharpless”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

This entry incorporates text from Isaac Sharpless” 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.