context: Mary Boleyn (ca. 1499 - July 19, 1543) belonged to the Boleyn noble family, which had a great deal of influence in the early 1500s. Mary was one of the mistresses of King Henry VIII of England, and it is also alleged that she had also been the mistress of Henry VIII's rival, King Francis I of France. He was twice married, and most historians believe he was the older sister of Queen Anna Boleyn. Some historians still think she was a younger sister, but Mary's children and Anna's daughter believed Mary was older.
question: When was Mary Boley born?
answers.text: 1499