Johannette von Isenburg-Grenzau
type: Person
description: (1500-1563)
birth date: 1500-00-00
death date: 1563-08-05
parent: Salentin VII of Isenburg
parent: Elisabeth of Hunolstein-Neumagen
spouse: William I, Count of Sayn-Wittgenstein
children: Louis I, Count of Sayn-Wittgenstein
children: Q61140405
children: Georg zu Sayn-Wittgenstein
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citations:
  source: The Peerage
  stated in qid: Q21401824
citations:
  source: Genealogics
  stated in qid: Q19847326
meta:
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  domain: human
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  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-01T17:04:05.876997Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:16:00.295541+00:00Z