A number of people are constantly removing facts maps references and adding false claims such as pertaining to Silesia  Here are some facts    All Silesia is situated entirely in Magna Germania territory   Silesia territory was part of the Holy Roman Empire  by  AD as lien to Moravian Bohemian dukes It was conquered by  Boleslaw I Chrobry a duke of the western Polans who pledged allegiance to the Holy Roman Empire The eastern Polans came from the Dnjpr area further west into Germania and are thus named western Polans  httpbooksgooglecombooksvidISBNidLfmjdNxGXeUCpgPAlpgPAdqschlesienstaatsrechtlichsigHDOxNrnAJpZQNXnjjxLVXwSVkPPAM Silesia later called Upper and Lower Silesia as part of Holy Roman Empire under Lothar  httpbooksgooglecombooksvidOCLCidtBbkyzoTAQCpgRAPAlpgRAPAdqschlesienstaatsrechtlich  Silesia as a separate state connected to Bohemia kingonly a state of the Holy Roman Empire Germany  httpbooksgooglecombooksvidOCLCidPmQNAAAAIAAJpgRAPAlpgRAPAdqschlesienstaatsrechtlich At time of emperor Ferdinand an individual state of Silesia under the king of Bohemia not the state of Bohemia  httpcommonswikimediaorgwikiImagePolandinmapjpg Map of Poland in   httpenwikipediaorgwikiImagePolandFragmentationPeriodmapjpg  Polands conquests while under Holy Roman Empire lien  httpwwwmuzeumpolskieorgmuzeumPolandADhtm W Grodeccio  Map   AD Poland pink in center Surrounded counter clockwise   Pomerania yellow Mark Brandenburg beige Silesia yellow Hungary yellow Volhinia beige Masovia yellow  Lithuania inland small pink triangle Dobrin land Both Prussias green  western Prussia w Danzig and eastern Prussia Samogitia and Livonia green