The vigour and powers of leadership displayed by their new sovereigns in meeting the invasion of Flanders by the States’ army, though a defeat in the field had been suffered at Nieuport, had inspired their subjects in the southern Netherlands with confidence and loyalty. Albert had proved himself a brave commander, and his efforts had at least been successful in compelling the enemy to withdraw within his own borders.
Ostend had long been a thorn in the side of the government at Brussels and energetic steps were soon taken to besiege it. But the possession of Ostend was important also to Elizabeth, and she promised active assistance. The larger part of the garrison was, indeed, formed of English troops, and Sir Francis Vere was governor of the town. The siege which ensued was one of the memorable sieges of history, it lasted for more than three years (July 15,1601, to September 20,1604) and was productive of great feats of valour, skill and endurance on the part alike of besiegers and besieged. The States’ army under Maurice, though it did not march to the relief of Ostend, endeavoured to divert the attention of Albert from his objective by attacks directed elsewhere. In 1601 the fortresses of Rheinberg and Meurs on the Rhine were captured, and an attack made upon Hertogenbosch. In 1602 the important town of Grave on the Meuse was taken and a raid made into Brabant and Luxemburg.