1911 Encyclopædia Britannica (1911)
“ In 1606 he returned to Bohemia, and soon afterwards he married an elderly widow, Lucretia Nikossie von Landeck, whose great estates in Moravia he inherited after her death in 1614. His new wealth enabled him to offer two hundred horse, splendidly equipped, to the archduke Ferdinand for his war with Venice in 1617. Wallenstein commanded them in person, and from that time he enjoyed both favour at court and popularity in the army. His wealth and influence were further increased by his marriage with Isabella Katharina, daughter of Count Harrach, a confidential adviser of the emperor Matthias. ”
