Original: Mary I (popularly known in the English-speaking world as Mary, Queen of Scots and, in France, as Marie Stuart) (8 December 1542   8 February 1587) was Queen of Scots from 14 December 1542 to 24 July 1567.
Simplified: Mary I of Scotland, usually known as Mary, Queen of Scots (8 December 1542 – 8 February 1587), was Queen of Scots from 14 December 1542 until 24 July 1567, when she was forced to give up her kingdom.