Battle of Heiligerlee

…victory over the Spaniards at Heiligerlee (in the province of Groningen), considered the beginning of the Eighty Years’ War; but shortly afterward Louis was defeated near Jengum in East Friesland. A greater setback, however, was the complete failure, due to lack of funds, of a campaign led by William himself…

He defeated Spanish troops at Heiligerlee, east of Groningen (May 23), where his brother Adolph was killed, but was decisively beaten by Alba’s forces at Jemgum on the Ems (July 21). After fighting alongside his brother William of Orange in another disastrous campaign in the south, he retreated to France,…