Category:Boleslaus (given name)

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• Boleslaus I, Duke of Masovia (1 C, 1 F)
• Boleslaus I, Duke of Wrocław (1 C, 9 F)
• Boleslaus II, Duke of Legnica (8 F)
• Boleslaus II, Duke of Masovia (1 C, 3 F)
• Boleslaus III, Duke of Brzeg (10 F)
• Boleslaus III, Duke of Płock (1 C, 1 F)
• Boleslaus IV, Duke of Warsaw (1 C, 4 F)
• Boleslaus V of Poland (4 C, 1 F)
• Boleslaus, Duke of Greater Poland (9 F)
• Boleslaus, Duke of Oleśnica (2 F)