John IV, Count of Nassau-Siegen

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

Parents

• Engelbert I of Nassau-Siegen
• Johanna van Polanen

Children

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

Siblings

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

Partners

• Mary of Looz-Heinsberg