Nielsen Hayden genealogy
Family: Barnim I of Pomerania / Marianna (F17569)
m. Abt 1238Bogislaw II of Pomerania (1178-1220) 
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Miroslawa of Eastern Pomerania ( -1234)
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| Barnim I of Pomerania (1210-1278)
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| Marianna ( -1252) |
Anastasia of Pomerania (1245-1317)  |