MARGARET TUDOR, QUEEN OF SCOTLAND, eldest daughter of Henry VII, king of England, by his wife Elizabeth, daughter of Edward IV, was born at Westminster on the 29th of November 1489. She married James IV of Scotland on the 8th of August 1503. Through her, the throne of England passed to the Stuarts.
Margaret Douglas, Countess of Lennox (8 October 1515 – 7 March 1578) was the daughter of Archibald Douglas, 6th Earl of Angus, and Margaret Tudor, Queen Dowager of Scotland. On 6 July 1544 she married Matthew Stuart, 4th Earl of Lennox, one of Scotland's leading noblemen. Her son Henry Stuart, Lord Darnley, married Mary, Queen of Scots and was the father of James I of England.