a person in the record
Sigurd Ottovich Schmidt
Russian historian1922 to 2013
Wikidata names Mikhail Tikhomirov as doctoral advisor, lists 10 doctoral students, names Mikhail Tikhomirov as teacher, and lists 9 people they taught. Linked to Wikidata, Wikipedia, and 4 other registers.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata10
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1935
- stated by Wikidataborn 1936
- stated by Wikidataborn 1941
- stated by Wikidataborn 1946
- stated by Wikidataborn 1947
- stated by Wikidataborn 1951
- stated by Wikidataborn 1955
- stated by Wikidataborn 1960
- stated by Wikidataborn 1972
- stated by Wikidataborn 1976
Teachers and mentors1
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
Taught9
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1935
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1936
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1941
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1941
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1947
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1947
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1947
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1947
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1972
The line above and below4 steps
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
stated by WikidataMikhail Tikhomirov
- 2 steps up
stated by WikidataBoris Grekovstated by WikidataSergei Bakhrushin
- 3 steps up
stated by WikidataAleksey Yakovlevstated by WikidataDmitry Petrushevskystated by WikidataMatvey Lyubavskystated by WikidataMikhail Bogoslovskystated by WikidataSergey Platonovstated by WikidataVasily Klyuchevskystated by WikidataYury Gotye
- 4 steps up
stated by WikidataAleksandr Gradovskystated by WikidataFyodor Buslaevstated by WikidataIvan Luchitskystated by WikidataKonstantin Bestuzhev-Ryuminstated by WikidataNil Popovstated by WikidataPaul Vinogradoffstated by WikidataSergey Solovyovstated by WikidataStepan Eshevskystated by WikidataV. Sergeevichstated by WikidataVasily Vasilievskystated by WikidataVladimir Guerrier
Below them, within 3 steps, the record reaches 13 people: 13 stated by Wikidata.
Education and career4
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undated
- undated
- undated