Kuka naimisissa John Louis I, Count of Nassau-Wiesbaden-Idstein?

John Louis I, Count of Nassau-Wiesbaden-Idstein (10 April 1567 – 10 June 1596) was the son of Count Balthasar of Nassau-Wiesbaden-Idstein and his wife Margaret of Isenburg-Birstein. He succeeded his father in 1568 as Count of Nassau-Wiesbaden.

Maria of Nassau-Dillenburg (1568–1625) was a daughter of Count John VI "the Elder" of Nassau-Dillenburg and his first wife, Countess Elisabeth of Leuchtenberg.

Maria married her cousin John Louis I, Count of Nassau-Wiesbaden-Idstein in 1588 and was the mother of:

• Margaretha (1589–1660), married in 1606 to Adolph of Bentheim
• Anna Catharina (1590–1622), married in 1607 to Count Simon VII "the Pious" of Lippe
• Marie Magdalene (1592–1654), married in 1609 Wolfgang Heinrich, Count of Isenburg-Offenbach
• Juliana (1593–1605)
• John Philip (1595–1599)
• John Louis II (1596–1605).