Question: The Gunpowder Plot was a failed assassination attempt against King James VI of Scotland and I of England by a group of provincial English Catholics led by Robert Catesby, was the leader of a group of provincial English Catholics who planned the failed Gunpowder Plot of which year?
Sentence (from "John Grant (Gunpowder Plot)"): He married the sister of another plotter, Thomas Wintour.
Relevant evidence: No