Bertrand Marie de Lesseps
French fencer (1875-1918)

Bertrand Marie de Lesseps (3 February 1875 – 28 August 1918) was a French fencer. He competed in the individual and team sabre events at the 1908 Summer Olympics. He was killed in action during World War I. He was the brother of Ismaël de Lesseps, and son of Ferdinand de Lesseps.
Begin with the source’s own compact description: “Bertrand Marie de Lesseps” is french fencer (1875-1918). The dossier treats that line as a proposition to test through Bertrand, Marie and Lesseps, not as a finished interpretation.
Why this record matters
The phrase “french fencer (1875-1918)” 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.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jul 1, 2026. The linked authority identifier is Q4895881. VIAF identifies the subject as 107022520. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1875, 1918 and 1908.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. 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
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Bertrand Marie de Lesseps”, its source revision and the description used here.
- Expand the search: follow Bertrand Marie de Lesseps primary sources, Bertrand Marie de Lesseps archive and Bertrand research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Bertrand Marie de Lesseps”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Bertrand Marie de Lesseps” 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.