Academic Ancestry

a person in the record

Feodor Levinson-Lessing

Russian geologist1861 to 1939

Wikidata names Alexander Alexandrovich Inostrantsev as doctoral advisor, lists 3 doctoral students, and lists 6 people they taught. Linked to Wikidata, Wikipedia, and 4 other registers.

Open the full sheetCiteData
Feodor Levinson-Lessing, pictured

Two steps up and one down. Solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the marksstated by Wikidata or indexed by OpenAlex

Advisors on Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata3

From Wikidata, shown separately from the thesis records.

Taught6

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

    Leonid Spendiarov

    born 1869
  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Dmitri Belyankin

    born 1876
  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Elisabeth Jérémine

    born 1879
  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Q21857045

    born 1885
  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Sergei Ivanovich Tomkeieff

    born 1892
  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Dmitrii S. Korzhinskii

    born 1899

The line above and below1 step

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.

Below them, within 3 steps, the record reaches 3 people: 3 stated by Wikidata.

Education and career5

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