House of Isenburg

• Coat of Arms
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  House of Isenburg
  Lords and Counts of Isenburg
  Counts of Isenburg-Cleeburg and Büdingen
  Upper Isenburg branch

• Upper Isenburg branch
• House of Isenburg-Braunsberg Counts of Isenburg-Braunsberg and Isenburg-Wied Lower Isenburg branch

  House of Isenburg-Braunsberg
  Counts of Isenburg-Braunsberg and Isenburg-Wied
  Lower Isenburg branch

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  House of Isenburg-Grenzau
  Lords of Grenzau
  1st Grenzau dynasty

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  House of Isenburg-Limburg
  Lords of Limburg an der Lahn