Primary sourceArtifact
Signature of James Madison
James Madison
James Madison's handwritten autograph signature, as it appears on documents he signed as a legislator and president.
This is Madison's own autograph signature, used to authenticate the documents he signed throughout his career.

About this source
What it is
This image shows the handwritten cursive signature of James Madison, written in dark ink and reading 'James Madison.' It is the autograph he used on documents throughout his career as a legislator and as president.
Why it matters
A person's signature was the mark of authenticity on official papers, letters and laws. Madison's signature appears on many important documents from his long career in government, and recognizing it helps historians verify which papers he personally signed and approved.
Look closer
- What can the style of handwriting in a signature tell you about the time period it comes from?
- Why was a handwritten signature so important before modern identification methods existed?
- How might you tell a genuine signature from a forged one?
This artifact is part of the curated material that grounds the AI version of James Madison on Humy.ai — when students ask about related events, the AI can quote it and cite it.
More James Madison sources
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DocumentPrimary source
United States Constitution
Constitutional Convention · 17 September 1787
Primary source
Federalist No. 10
James Madison · 22 November 1787
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Federalist No. 51
James Madison · 6 February 1788
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Bill of Rights
25 September 1789
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Virginia Plan
James Madison · 29 May 1787 (this copy 13 June 1787)
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