Academic Ancestry

a person in the record

John E. Sipe

Ph.D. University of Toronto 1975

Supervised 10 doctoral students between 2009 and 2026; Wikidata names Johan van Kranendonk as doctoral advisor and lists 21 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and Scopus.

Open the full sheetCiteData

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 OpenAlex

Students10

Advisors on Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata21

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 31 people: 10 cited by thesis records, 21 stated by Wikidata.

Education and career1

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