Academic Ancestry

a person in the record

David Bierens de Haan

Dutch mathematician and historian of science1822 to 1895

Wikidata names Gideon Jan Verdam as doctoral advisor and lists 8 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 5 other registers.

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David Bierens de Haan, 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 Wikidata8

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 28 people: 28 stated by Wikidata.

Education and career4

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