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We're Getting Mutants in the MCU - The Loop
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Siemowit I Piast of Masovia, Duke of Masovia, Duke of Czersk, Duke of Sieradz, was born circa 1213 to Konrad of Poland (c1188-1247) and Agafia of Rus (c1192-c1248) and died 23 June 1262 of unspecified causes. He married Pereyaslava Daniilovna of Halych (c1231-1283) 1248 JL . Charlemagne (747-814), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Rollo of Normandy (860-932)/s.
Children
Name | Birth | Death | Joined with |
Konrad II of Masovia (c1249-1294) | 1249 | 1294 Czerwińsk | Hedwig of Poland (c1252-aft1280) |
Boleslaus II of Masovia (c1251-1313) | 1251 | 20 April 1313 | Sophia of Lithuania Kunigunde of Bohemia (1265-1321) |
Salomea of Masovia (?-1301) |
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