Who was the Grand Duke of Alba and Iron Duke in the Netherlands that defeated William the Silent's invading army?
Battle of Jodoigne The Battle of Jodoigne was fought October 20th 1568 between Spanish and Dutch forces. The Spanish under Fernando Álvarez de Toledo, 3rd Duke of Alba destroyed the rear guard of William the Silent's invading army, forcing him to abandon his invasion of the Netherlands and to retreat into Germany.
Siege of Nijmegen (1591) The Siege of Nijmegen was a military engagement during the Eighty Years' War and the Anglo–Spanish War which took place from 17 to 21 October 1591. The Spanish garrison in Nijmegen was besieged by a Dutch and English force under Maurice of Nassau and Francis Vere respectively, which soon surrendered.