Christian Geulen
type: Person
description: German historian of modern age and author
birth date: 1969-01-01
birth place: Münster
nationality: Germany
works for: University of Koblenz - Landau
has occupation: historian of Modern Age
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source: Integrated Authority File
stated in qid: Q36578
retrieved: 2015-05-03

source: Virtual International Authority File
stated in qid: Q54919
retrieved: 2015-03-07

source: NUKAT
stated in qid: Q11789729

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data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-11T13:58:20.846737Z
entity updated at: 2026-05-03T16:20:22.557058+00:00Z
entity created at: 2026-05-03T14:55:52.750487+00:00Z