Academic Ancestry

a person in the record

Cornelis de Jager

Dutch astronomer, university professor, pioneer of space science, science communicator and opponent of pseudoscience1921 to 2021

Wikidata names Marcel Minnaert as doctoral advisor, lists 16 doctoral students, and lists 1 person they taught. Linked to Wikidata, Mathematics Genealogy Project, and 6 other registers.

Cornelis de Jager, pictured

How to read the marksstated by Wikidata or indexed by OpenAlex

Advisors on Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata16

From Wikidata, shown separately from the thesis records.

Taught1

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

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 81 people: 81 stated by Wikidata.

Education and career2

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