Skip to the content
Author

Hans Jansen

Johannes Juliaan Gijsbert "Hans" Jansen (17 November 1942 – 5 May 2015) was a Dutch politician, scholar of contemporary Islam and author. Jansen belonged to the "revisionists" in Islamic Studies, i.e. he fundamentally doubted the historicity of the Islamic traditions on early Islam which were written 150 to 200 years after Muhammad. Moreover, Jansen doubted the existence of Muhammad as a historical person.

Also recorded as J.J.G. Jansen

Hans Jansen

Hans Jansen (arabist)

Henk Bouwman · http: (via · Public domain

Name
Hans Jansen
Birth Name
Johannes Juliaan Gijsbert Jansen
Born
17 November 1942
Birthplace
Amsterdam, Netherlands
Died
5 May 2015
Occupation
* Author
Full name
Johannes Juliaan Gijsbert Jansen.
Nationality
Kingdom of the Netherlands
Education
University of Amsterdam · Leiden University
Languages
Dutch

VALÉORINE Encyclopedia

VALÉORINE documentary reading

Documentary summary

Johannes Juliaan Gijsbert "Hans" Jansen (17 November 1942 – 5 May 2015) was a Dutch politician, scholar of contemporary Islam and author. Jansen belonged to the "revisionists" in Islamic Studies, i.e. he fundamentally doubted the historicity of the Islamic traditions on early Islam which were written 150 to 200 years after Muhammad. Moreover, Jansen doubted the existence of Muhammad as a historical person.

Admitted source layer · organised and presented by VALÉORINE

Reference Check

Propose documentary evidence for Hans Jansen. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.

Sign in to contribute

World of VALÉORINE

Documentary connections

Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.

Documentary evidence

Documentary basis

Authority files

wikidata · Q779891 · wikipedia · Hans Jansen

In this article

  1. 01Biography
  2. 02Writing and publications
  3. 03Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 16 August 2026.

Elsewhere in Books

For owners

Own a work by Hans Jansen?

A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.