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IANUSSIUS, fil. Boleslai, Regis Poloniae à quibusdam electi, contra Casimirum; regnum adversùs Ioh. Albertum affectans, sua etiam amisit. In eius ex fratre Conrado nepotibus Ioh. & Stanislao A. C. 1526. linea Varsoviensis, & in Polonia simul omnis Piasteus sanguis Defecit, Phil. Iac. Spener. Syll. Geneal. Hist.

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