Academic Ancestry

a person in the record

Hellmuth Ratzer

German painter1838 to 1909

Wikidata names Hans Gude and Oswald Achenbach as teachers. Linked to Wikidata, VIAF, and GND.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred

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