Ivan Dmitrievich Sednev
Russian sailor

Ivan Dmitrievich Sednev (1881 – 28 June 1918 Yekaterinburg), was a Russian sailor. He was the personal servant of the Imperial children of Tsar Nicholas II of Russia. His nephew, Leonid Sednev, was a kitchen boy in the imperial court and was Tsarevich Alexis's last companion in the days before his execution at the Ipatiev House.
Biography
Ivan Dmitrievich Sednev originally served as a sailor of the imperial yacht. He served the former Imperial family during their exile in Siberia during the Russian Revolution.
He and Klimenty Grigorievich Nagorny, who was another former sailor aboard the imperial yacht, were killed shortly before the murder of the Romanov family, on 28 June 1918.
“Ivan Dmitrievich Sednev” enters the record as russian sailor. Crown Archives preserves that source wording while asking what Ivan, Dmitrievich and Sednev can confirm, complicate or overturn.
Why this record matters
“Ivan Dmitrievich Sednev” is worth following because a concise public description often conceals a longer documentary argument. Here, Ivan, Dmitrievich and Sednev provides the most credible route into that argument.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jun 11, 2025. The linked authority identifier is Q15081031. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1881 and 1918.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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 “Ivan Dmitrievich Sednev”, its source revision and the description used here.
- Expand the search: follow Ivan Dmitrievich Sednev primary sources, Ivan Dmitrievich Sednev archive and Ivan 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 “Ivan Dmitrievich Sednev”?
- Which cited source is closest to the event, object or claim?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Ivan Dmitrievich Sednev” 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.