bn:03076652n
Noun Named Entity
NL
Konstantin-Assen, Prince of Vidin  Konstantin-Assen of Bulgaria, Prince of Bulgaria
EN
Konstantin-Assen, Prince of Vidin, Duke in Saxony is the fourth son of Tsar Simeon II of Bulgaria and his wife Doña Margarita Gómez-Acebo y Cejuela. Wikipedia
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