Which of mary stuart's conspirators devised the plot to murder her cousin who, at the time, occupied the throne of england?

The correct answer is Anthony Babington with the help of John Ballard.

Mary Stuart's conspirators that devised the plan to murder her cousin  Babington with the help of John Ballard.  

The main conspirators that devised the Babington plot to murder Queen Elizabeth I of England in 1586 were Anthony Babington with the help of John Ballard. The plot was discovered by a counselor of Queen Elizabeth called Sir Francis Walsingham, her main Secretary. He was known as the "Spymaster." On July 7, 1586, Thomas Phelippes, a  cryptanalyst, decoded the Babington's letter sent to Mary.

i dont know cuh

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