a person in the record
Johannes Peter Müller
German physiologist, comparative anatomist, ichthyologist, and herpetologist1801 to 1858
Wikidata names August Franz Joseph Karl Mayer, Karl Rudolphi, and Philipp Franz von Walther as doctoral advisors and lists 14 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 Wikidata3
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
Students on Wikidata14
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1807
- stated by Wikidataborn 1809
- stated by Wikidataborn 1816
- stated by Wikidataborn 1817
- stated by Wikidataborn 1818
- stated by Wikidataborn 1819
- stated by Wikidataborn 1821
- stated by Wikidataborn 1821
- stated by Wikidataborn 1825
- stated by Wikidataborn 1829
- stated by Wikidataborn 1831
- stated by Wikidataborn 1831
- stated by Wikidataborn 1834
- stated by Wikidataborn 1834
Teachers and mentors3
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
- a teacher or mentor, stated by Wikidata: not a thesis supervision
Taught13
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 1809
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1810
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1810
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1817
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1818
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1820
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1821
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1822
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1823
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1824
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1828
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1832
- a teacher or mentor, stated by Wikidata: not a thesis supervisionborn 1834
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 WikidataAugust Franz Joseph Karl Mayerstated by WikidataKarl Rudolphistated by WikidataPhilipp Franz von Walther
- 2 steps up
stated by WikidataChristian Ehrenfried Weigelstated by WikidataGeorg Joseph Beerstated by WikidataWilhelm Gottfried Ploucquet
- 3 steps up
stated by WikidataFerdinand Christoph Oetingerstated by WikidataJohann Christian Polycarp Erxlebenstated by WikidataJoseph Barth
- 4 steps up
stated by WikidataAbraham Gotthelf Kästnerstated by WikidataAnton von Störck
Below them, within 3 steps, the record reaches 229 people: 229 stated by Wikidata.
Education and career3
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undatedworked
- undated