. . "Boleslaus I, Duke of Jawor" . . "Bolko I." . . . . . "Bolko I ''the Strict''" . "Duke of Lw\u00F3wek, Jawor, \u015Awidnica, Zi\u0119bice" . . . "Bolko" . . . . . . . "Bolko I of \u015Awidnica" . . "Bolko I" . . "Bulko I" . "Bolko I of
Jawor and
\u015Awidnica" . . "Bolko I the Strict" . . . . "1301-11-09" . . . . . . . . "Bolko I the Strict" . "Bolko I, Duke of Silesia" . . .