Facts and Events
Justinus van Nassau (1559 – 1631) was the only extramarital child of William of Orange. He was a Dutch army commander known for unsuccessfully defending Breda against the Spanish, and the depiction of his surrender on the famous picture by Diego Velázquez, The Surrender of Breda.
His mother was Eva Elincx, William's mistress between his first and second marriage. William of Orange recognized Justinus and raised him with his other children.
Justinus studied in Leiden and became lieutenant-Colonel on May 17, 1583. On February 28, 1585 he became lieutenant-admiral of Zealand, and fought in 1588 against the Spanish Armada, capturing two galleons.