Academic Ancestry

a person in the record

Friedrich Tietjen

German astronomer1832 to 1895

Wikidata lists 2 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 6 other registers.

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Friedrich Tietjen, pictured

Two steps up and one down. Solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the marksstated by Wikidata or indexed by OpenAlex

Students on Wikidata2

From Wikidata, shown separately from the thesis records.

The line above and below

    Below them, within 3 steps, the record reaches 5 people: 5 stated by Wikidata.

    Education and career2

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