Academic Ancestry

a person in the record

Johannes de Groot

Dutch mathematician1914 to 1972

Wikidata names Gerrit Schaake as doctoral advisor and lists 14 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 5 other registers.

Open the full sheetCiteData
Johannes de Groot, pictured

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 Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata14

From Wikidata, shown separately from the thesis records.

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.

Below them, within 3 steps, the record reaches 161 people: 161 stated by Wikidata.

Theses

Education and career8

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