About Montgomery Blair Sibley
Born 1956. Montgomery Blair Sibley is an American lawyer.
Montgomery Blair Sibley (born October 14, 1956) is a former American lawyer who had his Florida Bar license suspended in 2008, and is best known for defending Deborah Palfrey, the "DC Madam", in 2007–2008.
In 2012, Sibley unsuccessfully sued President Barack Obama, alleging that he was not a natural-born citizen. Sibley claims the information they contain would be highly relevant to voters in the upcoming 2016 presidential election.
The U.S. Supreme Court denied Sibley's application.
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Important facts
People in Montgomery Blair Sibley's life
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Contemporaries
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Frequently asked questions
Who is Montgomery Blair Sibley?
American lawyer
When was Montgomery Blair Sibley born?
Montgomery Blair Sibley was born on 14 October 1956 in Rochester.
What is Montgomery Blair Sibley's occupation?
Montgomery Blair Sibley is a lawyer.
What nationality is Montgomery Blair Sibley?
Montgomery Blair Sibley is American.
Sources & further reading
· Wikipedia: Montgomery Blair Sibley
· DBpedia: Montgomery Blair Sibley
Cite this page
APA: Biography.guide. (2026). Montgomery Blair Sibley. https://biography.guide/montgomery-blair-sibley/
MLA: "Montgomery Blair Sibley." Biography.guide, https://biography.guide/montgomery-blair-sibley/.
Chicago: "Montgomery Blair Sibley." Biography.guide. https://biography.guide/montgomery-blair-sibley/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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