Academic Ancestry

a person in the record

Nikolay Radtsig

1881 to 1957

Wikidata names Ivan Tsvetaev, Paul Vinogradoff, Sergey Sobolevsky, and Vladimir Guerrier as doctoral advisors and names Ivan Tsvetaev, Paul Vinogradoff, Sergey Sobolevsky, and Vladimir Guerrier as teachers. Linked to Wikidata.

Open the full sheetCiteData

Two steps up and one down. Dashed lines come from thesis records, solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred

Advisors on Wikidata4

From Wikidata, shown separately from the thesis records.

Teachers and mentors4

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

    Ivan Tsvetaev

  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Paul Vinogradoff

  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Sergey Sobolevsky

  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Vladimir Guerrier

The line above and below3 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.

Education and career2

From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.