Gerhard Oldenburg

Parents

• Adelheid von Tecklenburg
• Gerhard VI

Children

Siblings

• Adelheid von Oldenburg
• Elisabeth of Oldenburg
• Dietrich Oldenburg
• Anna of Oldenburg
• Otto Oldenburg
• Hedwig Oldenburg
• John V
• Adolph, Count of Oldenburg-Delmenhorst
• Christian of Oldenburg
• Irmgard of Oldenburg