a person in the record
Prince Friedrich Wilhelm of Prussia
Doctoral advisors on Wikidata: Gerhard A. Ritter, Hans-Joachim Schoeps, and Thomas Nipperdey.
Advisors on Wikidata
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
Wikidata run graph-wikidata-20261008T220003Z