Otto III

Count of Rietberg (1516-1535) (1470–1535)

Parents

• Margaret of Lippe
• John I, Count of Rietberg

Children

• Otto IV, Count of Rietberg
• John II, Count of Rietberg

Siblings

• Irmgard von Rietberg
• Elisabeth von Rietberg
• Johann von Rietberg

Partners

• Onna Attena