According to some Polish sources, Kremenets as a fortified town had existed by the year of 1064, when front ranks of landlord Bolesław II the Generous (1042–1081) charged it being an obstacle during his Kievan campaign.
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A few decades afterwards following unsuccessful attack on the town of Ikva enacted with the same squadrons of Bolesław II the Generous, the castle gates were opened voluntarily to the order of his owner, Denisko Mokasiev.
Bolesław V the Chaste | Bolesław Prus | Bolesław III Wrymouth | Bolesław I Chrobry | Bolesław Domański | Bolesław IV the Curly | Bolesław II the Generous | Bolesław Drobner | Bolesław Wysłouch | Bolesław Orliński | Bolesław III the Generous | Bolesław II | Bolesław Gebert |