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Sean Cassidy

Canadian artist

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 revisionApr 29, 2026
Entity authorityQ7440878
Source-derived summary

Sean Cassidy is a Canadian illustrator and writer of children's books. He started writing in 1995.

He was born in Montreal and grew up there. After earning a BA and BEd, he taught school for 35 years until he retired in 2005. With his wife, Cassidy travelled widely in North America and Europe, later settling in Orangeville, Ontario.

Cassidy books have won the Ruth Schwartz Children's Book Award and the Mr. Christie's Book Award, and have been nominated for other awards. His books have been included as "Blue Spruce" selections by the Ontario Library Association and as "Shining Willow" selections by Saskatchewan Young Readers' Choice – The Willow Awards.

Sean was president of CANSCAIP, the Canadian Society of Children's Authors, Illustrators and Performers, for a term beginning in 2009, after two years as vice president. He is also a member of the Writers' Union of Canada, the CCBC (Canadian Children's Book Centre), and IBBY (International Board on Books for Young People).

Editorial summary

Begin with the source’s own compact description: “Sean Cassidy” is canadian artist. The dossier treats that line as a proposition to test through Sean, Cassidy and Canadian, not as a finished interpretation.

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—1995, 2005, 2009—that can be checked directly. The linked authority record independently contributes the date 1947-07-11. For this dossier, Sean, Cassidy and Canadian is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “canadian artist” 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 Apr 29, 2026. The linked authority identifier is Q7440878. VIAF identifies the subject as 1829233. The Library of Congress control number is n2002041858. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1995, 2005 and 2009.

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 “Sean Cassidy”, its source revision and the description used here.
  2. Expand the search: follow Sean Cassidy primary sources, Sean Cassidy archive and Sean 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 “Sean Cassidy”?
  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 Sean Cassidy” 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.