Stewart of Darnley Stewart of Darnley Stewart of Darnley was a notable Scots family, a branch of the Clan Stewart, who provided the English Stuart monarchs with their male-line Stuart descent, after the reunion of their branch with the royal Scottish branch, which led to the ultimate union of the two main kingdoms of Great Britain: England and Scotland. In 1565 the House of Stewart of Darnley was re-united with the Royal House of Stewart when Henry Stuart, Lord Darnley married his first cousin, Mary, Queen of Scots, both being grandchildren of Margaret Tudor, daughter of King Henry VII of England, and hence
Stewart of Darnley Darnley and Charles Stuart, 1st Earl of Lennox had been born in England. According to English custom it is desirable that the monarch be naturalized or born in England. By marrying Darnley, Mary neutralized a dangerous rival claim to the throne of England whilst strengthening that of her own house. In 1603 Mary and Darnley's son, James VI of Scotland, succeeded Elizabeth I as King of England, thereby uniting the crowns of England and Scotland and laying the basis for the future United Kingdom. Stewart of Darnley Stewart of Darnley was a notable Scots family, a branch of the Clan