a person in the record
James Hutton
Scottish geologist, physician, chemical manufacturer, naturalist, and experimental agriculturalist;1726 to 1797
Wikidata names Colin MacLaurin as doctoral advisor and names Colin MacLaurin and Guillaume-François Rouelle as teachers. Linked to Wikidata, Mathematics Genealogy Project, and 5 other registers.

How to read the marksstated by Wikidata or indexed by OpenAlex
Theses
- stated by Wikidatadoctoral thesis, stated by Wikidata
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Teachers and mentors2
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 supervision
- a teacher or mentor, stated by Wikidata: not a thesis supervision
The line above and below2 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 WikidataColin MacLaurin
- 2 steps up
stated by WikidataRobert Simson
Education and career5
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1736 to 1740studied
- 1740 to 1743studied
- 1744 to 1746studied
- 1746 to 1747studied
- 1747 to 1749studied