Otto Oldenburg

Parents

• Gerhard VI
• Adelheid von Tecklenburg

Children

Siblings

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