Father: Count Johann II of Rietberg Born: Unknown Married: Unknown Died: December 9, 1562
Mother: Princess Agnes of Bentheim-Steinfurt Born: 1531 Died: September 15, 1589
Children: 1. Princess Irmgard of Rietberg (b.1559) 2. Princess Walpurgis of Rietberg (b.1561)