Konstanty's eldest son, owned 11 villages in the Przemyśl region with his base at Białoboki. In the summer of 1630 Karol enrolled at the Jagiellonian University in Kraków and traveled extensively (Germany, Italy, France, Spain, England, Belgium, Holland). He studied military affairs and languages, notably at the University of Graz in Austria, and at University of Padua in Italy (1639). Karol participated in the Polish campaigns and battles and fought in many wars. He financed companies during the Khmelnytsky Uprising (1648-1657). He commanded his own company at the Siege of Zbarazh in 1649, and the Battle of Berestechko in 1651.