Academic Ancestry

a person in the record

Willem Hendrik Keesom

Dutch physicist1876 to 1956

Wikidata names Johannes Diderik van der Waals as doctoral advisor, lists 5 doctoral students, and names Johannes Diderik van der Waals as teacher. Linked to Wikidata, Mathematics Genealogy Project, and 6 other registers.

Open the full sheetCiteData
Willem Hendrik Keesom, 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 Wikidata5

From Wikidata, shown separately from the thesis records.

Teachers and mentors1

Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.

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.

Below them, within 3 steps, the record reaches 23 people: 23 stated by Wikidata.

Education and career3

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