John IV, Count of Nassau-Siegen

Count of Nassau-Siegen, Vianden and Diez, Lord of Breda (1442-1475) (1410–1475)

Parents

• Johanna van Polanen
• Engelbert I of Nassau-Siegen

Children

• John V of Nassau-Siegen
• Adriaan van Nassau
• Adriana of Nassau-Siegen
• Engelbert II of Nassau
• Anne of Nassau-Siegen
• Ottilie of Nassau-Siegen
• Joanne of Nassau-Siegen
• Jan van Nassau

Siblings

• Philip of Nassau-Siegen
• Mary of Nassau-Siegen
• Henry II of Nassau-Siegen
• Margaret of Nassau-Siegen
• William of Nassau-Siegen

Partners

• Mary of Looz-Heinsberg