a person in the record
H. G. van de Sande Bakhuyzen
Dutch astronomer1838 to 1923
Wikidata names Frederik Kaiser as doctoral advisor and lists 4 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 5 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 Wikidata4
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1873
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
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 WikidataFrederik Kaiser
- 2 steps up
stated by WikidataGerard Mollstated by WikidataPieter Johannes Uylenbroek
- 3 steps up
stated by WikidataJean Henri van Swindenstated by WikidataJean-Baptiste Joseph Delambrestated by WikidataJohannes Theodorus Rossijn
- 4 steps up
stated by WikidataAntonius Brugmansstated by WikidataJohan Lulofsstated by WikidataJohann Friedrich Hennertstated by WikidataJérôme Lalande
Below them, within 3 steps, the record reaches 9 people: 9 stated by Wikidata.
Education and career4
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1867 to 1872
- 1872 to 1908worked
- undatedstudied
- undatedworked