a person in the record
Niels Erik Nørlund
Danish mathematician and astronomer1885 to 1981
Wikidata names Thorvald N. Thiele as doctoral advisor, lists 1 doctoral student, and lists 1 person they taught. Linked to Wikidata, Mathematics Genealogy Project, and 6 other registers.

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.
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1901
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 supervisionborn 1888
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.
- 1 step up
stated by WikidataThorvald N. Thiele
- 2 steps up
stated by WikidataHeinrich Louis d'Arrest
- 3 steps up
stated by WikidataJohann Franz Encke
- 4 steps up
stated by WikidataCarl Friedrich Gauss
Below them, within 3 steps, the record reaches 3 people: 3 stated by Wikidata.
Education and career6
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1903 to 1910studied
- until 1903studied
- 1912 to 1922worked
- 1922 to 1955worked
- 1923 to 1928worked
- 1928 to 1955worked