Nielsen Hayden genealogy
Family: Boleslaw III of Silesia / Margareta of Bohemia (F13380)
m. Between 1308 and 1310Heinrich V of Silesia (1245-1296) 
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Elisabeth von Kalisch (1261-1304)
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Euphemia of Silesia and Breslau (1278-1347)  |
| Wenceslas II, King of Bohemia (1271-1305)
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| Guta von Habsburg (1271-1297)
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| Elizabeth, Queen of Bohemia (1292-1330) |
| Boleslaw III of Silesia (1291-1352)
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| Margareta of Bohemia (1296-1322)
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| Wenzel I of Silesia (1310-1364) |
| Ludwig I von Schliesen-Liegnitz (1311-1398) |