Original sentence: Helen of Anjou or Hélène d'Anjou (; 1225 - 8 February, 1314) was a Serbian queen, wife of Serbian king Stefan Uroš I and mother of kings Dragutin and Milutin
Edited sentence: Helen of Anjou or Hélène d'Anjou (; about 1236 - 8 February, 1314) was a Serbian queen, wife of Serbian king Stefan Uroš I and mother of kings Dragutin and Milutin