a person in the record
Carl Theodor Protzen
German painter1887 to 1956
Wikidata names Ludwig von Herterich as teacher. Linked to Wikidata, VIAF, and GND.
How to read the marksstated by Wikidata or indexed by OpenAlex
Teachers and mentors1
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
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- from 1919studied