events
August 2, 1415
Thomas Grey is executed for participating in the Southampton Plot.
Thomas Grey (conspirator)
Sir Thomas Grey, of Heaton Castle in the parish of Norham, Northumberland, was one of the three conspirators in the failed Southampton Plot against King Henry V in 1415, for which he was executed.
Southampton Plot
The Southampton Plot was a conspiracy to depose King Henry V of England, revealed in 1415 just as the king was about to sail on campaign to France as part of the Hundred Years' War. The plan was to replace him with Edmund Mortimer, 5th Earl of March.