Commanders (A): Charles van der Noot (July 1601), Francis Vere (August 1601), Frederick van Dorp (March 1602), Peter van Gieselles (Dec 1603), John van Loon (March 1604)
Commanders (B): Archduke Albrecht (July 1601), Ambrosio Spinola (October 1603), Luis de Velasco, Count of Bucquoy, Frederik van den Bergh
Casualties: approx. 30,000 killed, wounded or succumbed to disease
3,000 surrendered60,000 – 70,000 killed, wounded or succumbed to disease