William Parker, 13th Baron Morley, 4th Baron Monteagle, was an English peer, best known for his role in the discovery of the Gunpowder Plot. In 1605 Parker was due to attend the opening of Parliament.
Parker. Attributed to John de Critz, c. 1615.
The original Monteagle letter, now in the UK's government archives
Sir Thomas Tresham was a prominent recusant Catholic landowner in Elizabethan Northamptonshire. He died two years after the accession of James VI and I.