Academic Ancestry

a person in the record

Leonard Ornstein

Dutch physicist1880 to 1941

Wikidata names Hendrik Lorentz as doctoral advisor and lists 95 doctoral students. Linked to Wikidata, OpenAlex, and 6 other registers.

Open the full sheetCiteData
Leonard Ornstein, 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 Wikidata95

From Wikidata, shown separately from the thesis records.

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 213 people: 213 stated by Wikidata.

Education and career3

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