Parents
Father: Count Johann IV of Nassau-Dillenburg Born: August 1, 1410 in Dillenburg, Nassau Married: February 7, 1440 Died: February 3, 1475 in Dillenburg, Nassau
Mother: Princess Maria of Heinsberg-Loen Born: 1420 in Heinsberg, Rheinland Died: April 20, 1502 in Breda, Brabant
Children: 1. Princess Anna of Nassau (b.1440) 2. Princess Johanna of Nassau (b.1444) 3. Princess Adriana of Nassau-Dillenburg (b.1446) 4. Count Engelbert II of Nassau-Breda (b.4/17/1451) 5. Duke Johann V of Nassau-Dillenburg (b.11/9/1455)