Étienne Sulpice Hallet
Around 1789, Hallet went to the United States. There he became known as Stephen Hallet. He worked as Pierre L'Enfant's draftsman.
Also recorded as Etienne Sulpice Hallet · Stephan Sulpice Hallet · Stephen Hallet
Étienne Sulpice Hallet

Hallet, Étienne Sulpice, 1755-1825, architect · Library of Congress Catalog: https: Image download: https: Original url · Public domain
- Name
- Étienne Sulpice Hallet
- Occupation
- Architect Étienne Sulpice Hallet (1755–1825) was a French architect.
- Born
- 1755
- Died
- 1825
- Nationality
- United States
Reference Check
Propose documentary evidence for Étienne Sulpice Hallet. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
World of VALÉORINE
Documentary connections
Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.
Documentary evidence
Documentary basis
Authority files
wikidata · Q8078495 · wikipedia · Étienne Sulpice Hallet
In this article
Biography
Biography
Hallet submitted plans for the future Capitol in Washington, D.C. in form of a giant dome to Thomas Jefferson. However, the design of William Thornton was favored in 1793. Hallet then worked as supervisor for Thornton, until he was dismissed. He established a school of architecture in 1796, but the school disappeared after 1797. Hallet travelled to Havana and New York City but he did not appear to be working on any major projects. He died in 1825.
Key facts
Key facts
• Name — Étienne Sulpice Hallet • Occupation — Architect Étienne Sulpice Hallet (1755–1825) was a French architect.
Life and career
Dated record
Life and career
The full dated record · 2 entries
1755
Étienne Sulpice Hallet was born on 1 January 1755.
1825
Étienne Sulpice Hallet died on 1 January 1825.
Primary material
Documents and archives
reference work
- “Étienne Sulpice Hallet”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
authority record
- Wikidata, structured authority record Q8078495: Étienne Sulpice Hallet
General reference · Wikidata
Text attribution
Licensing
Text attribution
Part of the biographical narrative on this page reuses licensed material. Its origin, revision and licence are recorded here.
The biographical narrative on this page is based on the Wikipedia article Étienne Sulpice Hallet, revision 1338663780 (EN edition), by its contributors. VALÉORINE has edited that text and built its own documentary record around it. The reused material is available under CC BY-SA 4.0, and this page's reuse of it is offered under the same licence. Everything else on this page — the chronology, the holdings, the evidence, the plates and the connections — is VALÉORINE's own record. Sources and licences.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.American National Biography
- 2.Hallet, Stephen (a.k.a. Etienne Sulpice) (c. 1760 - 1825) -- Philadelphia Architects and Buildings. www.philadelphiabuildings.org.
- 3.Image 1 of Stephen Hallet (Etienne Sulplice Hallette), Architect of the Capitol to Thomas Jefferson, September 21, 1792, in French. The Library of Congress. 21 septembre 1792.
- 4.Ruth A. Frary. SIECUS and Sex Education. JAMA: The Journal of the American Medical Association. 210. 1282 (pp.37-39). 1969-11-17. 0098-7484. 10.1001/jama.1969.03160330082022. 2025-09-16.
- 5."Hallet, Etienne Sulpice (1755-1825), architect". American National Biography. 2000. 978-0-19-860669-7.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
reference work
Secondary witnessauthority record
General reference
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 18 August 2026.
Elsewhere in Design
11,558 published records in this field, each with its sources named.
- Étienne de BonneuilDesigner
- Étienne GabouryDesigner
- Étienne LaclotteDesigner
- Étienne MartellangeDesigner
- Étienne-Hippolyte GoddeDesigner
- Étienne-Louis BoulléeDesigner
- Etti-Rosa SpirerDesigner
- Ettore DeGraziaDesigner
Best supported in this field
For owners
Own a work by Étienne Sulpice Hallet?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.