Scenario: Mary, Queen of Scots becomes Mary II, Queen of England and Ireland after a successful 1569 rebellion.
Mary II, Queen of England, Scotland and Ireland (b.1542: d.1595) m. Francis II, King of France (b.1544: d.1560) (a), Henry Stuart, Lord Darnley (b.1546: d.1567) (b), James Hepburn...