Fernando Álvarez de Toledo was a prominent Spanish military leader and nobleman born in 1500. He is best known for his role as the Duke of Alba and his service under the Spanish crown during the 16th century. He played a significant part in the Spanish Netherlands and was involved in various military campaigns, including the suppression of the Dutch Revolt. Alvarez de Toledo was also known for his strict governance and harsh measures, which earned him both respect and resentment. His legacy includes the establishment of a strong military presence in the regions he governed, influencing the course of Spanish history during his time.