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| | Piast - HighBeam Encyclopedia (Site not responding. Last check: 2007-10-01) |
 | | The first historic member, Duke Mieszko I (reigned 962-92), began the unification of Poland and introduced Christianity. |
 | | In addition, the royal throne at Kraków and the rest of the Polish territory was to be held by the oldest member of the dynasty; thus the supreme power would pass in rotation to the different branches. |
 | | However, Casimir II (who, probably a posthumous child, was left out of Boleslaus's will) united Mazovia and Sandomierz under his power, was made duke at Kraków in 1177, and secured (1180) for his descendants the hereditary right to the kingship. |
| www.encyclopedia.com /html/p/piast.asp (434 words) |
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