Count John II of Nassau was a prominent nobleman in the late 15th and early 16th centuries. He was born in 1455 and became the Count of Nassau in 1475. John II was known for his military leadership and played a significant role in various conflicts, including the Burgundian Wars. In addition to his military endeavors, John II was a patron of the arts and education. He supported the establishment of schools and promoted humanist ideals in his territories. His legacy includes contributions to the cultural and political landscape of the Holy Roman Empire.