Jean Armand de Lestocq
French adventurer

Count Jean Armand de Lestocq (German: Johann Hermann Lestocq; Russian: Иван Иванович Лесток, romanized: Ivan Ivanovich Lestok; 29 April 1692, in Lüneburg – 12 June 1767, in Saint Petersburg) was a French adventurer and court physician in Russia. He wielded immense influence on Russian foreign policy during the early reign of Empress Elizabeth.
Biography
Coming from a noble family of Champagne, as a youth he was committed to prison for a petty offense. He was liberated on the urging of Françoise-Marie de Bourbon (1677–1749), legitimised daughter of Louis XIV and Françoise-Athénaïs, marquise de Montespan. Françoise-Marie was also married at the time to Philippe II, Duke of Orléans. She was thus a well-connected patroness.
In 1709, Lestocq arrived in Saint Petersburg in the capacity of a court physician. He was well regarded by Catherine I of Russia until 1720, when her husband had him exiled to Kazan for having seduced a jester's daughter. Upon the Emperor's death, Catherine summoned her favourite physician to the Russian capital, where his light-hearted character made him friends with her daughter Elizaveta Petrovna, whom he reportedly cured of syphilis.
More than anyone else, Lestocq helped prepare the 1741 coup d'etat which brought Elizaveta to the throne.
This brief starts where responsible research should: with the source description of “Jean Armand de Lestocq” as french adventurer. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as french adventurer. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jun 10, 2026. The linked authority identifier is Q2624488. VIAF identifies the subject as 24438316. The Library of Congress control number is nr00014593. 5 of 6 selected statements include explicit references; 0 carry qualifiers and 1 use preferred rank. The first chronological checks are 1692, 1767, 1677 and 1749.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “Jean Armand de Lestocq”, its source revision and the description used here.
- Expand the search: follow Jean Armand de Lestocq primary sources, Jean Armand de Lestocq archive and Jean 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 “Jean Armand de Lestocq”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Jean Armand de Lestocq” 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.