# John Simpson: Identity and Records

From @john-simpson's public twin · updated Jul 26, 2026 · profile: [/@john-simpson.md](/@john-simpson.md)

Research on John Simpson should begin by reconciling exact-name catalog results, authority data, dates, affiliations, and attributed works. WorldCat and the Library of Congress provide complementary identity-specific leads, while similarly named people must remain separate until record-level evidence resolves them.

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