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| | Genealogy |
 | | There, on Masovia terrains, on the beginning of XIII c., keept on the wars with Prussian. |
 | | Polish knights under command of dukes Leszek the White and his younger brother Konrad of Masovia, ruling neighbor territories called Duchy of Dobrin and Leczyca, conquering the terrains inhabited by Prussian. |
 | | Under King Kazimierz the Great, since year 1333, the Plock therein, being part of Masovia, belongs to Polish Kingdom and the rest in feudal dependence. |
| borowski-rodzina.w.interia.pl /genealogiaen.htm (1267 words) |
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