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.
Adalrich, Duke of Alsace Adalrich (Latin: "Adalricus" ; reconstructed Frankish: "*Adalrik"; died after 683 AD), also known as Eticho, was the Duke of Alsace, the founder of the family of the Etichonids and of the Habsburg, and an important and influential figure in the power politic of late seventh-century Austrasia.