Gerlach I of Isenburg-Limburg

German noble (1227–1289)

Parents

• Irmgard of Büdingen
• Henry I of Isenburg-Grenzau

Children

• John I of Isenburg-Limburg
• Agnes of Isenburg-Limburg
• Imagina of Isenburg-Limburg

Siblings

• Henry II of Isenburg
• Mechtild von Isenburg
• Elise von Isenburg

Partners

• Imagina of Blieskastel