EditorialJohann Tserclaes, Count of Tilly,(February 1559 – 30 April 1632), commanded the Catholic League's forces in the Thirty Years' War. . Illmus. atque Excellmus. D. D. Ioannes a Tserclaes S. R. I. Comes Baro de Tilly, etc. [An engraved equestrian portra...