Francis Tresham, like his cousin, Robert Catesby, had been involved in the Essex rising, and his father, Sir Thomas Tresham, had to pay a ransom of at least £2,000 to effect his son’s escape from arraignment and certain execution. Powerful interest had been exerted in the son’s favour with Queen Elizabeth by Lady Catherine Howard, the daughter of Lord Thomas Howard, Lieutenant of the Tower, and afterwards Earl of Suffolk.[29]

John Grant was a Warwickshire Squire, who had married Robert and Thomas Winter’s sister Dorothy. Grant’s home was at Norbrook, near Snitterfield, a walled and moated mansion-house between the towns of Warwick and Stratford-on-Avon.[30] Grant was a taciturn but accomplished man, who had been likewise fined for his share in the Essex rising.

John Wright and Christopher Wright were younger sons of Robert Wright, Esquire, of Plowland (or Plewland) Hall, Welwick, Holderness, in the East Riding of Yorkshire.

They were related to the Inglebies of Ripley, through the Mallories of Studley Royal near Ripon. Hence were they related to Thomas Winter, Robert Winter, and Dorothy Grant.

Robert Keyes, of Drayton in Northamptonshire, was the son of a Protestant clergyman and probably grandson of one of the Key or Kay family of Woodsome, Almondbury, near Huddersfield, in the West Riding of Yorkshire.

Through his Roman Catholic mother, Keyes was related to Lady Ursula Babthorpe, the daughter of Sir William Tyrwhitt[31] of Kettleby, near Brigg, Lincolnshire, and wife of Sir William Babthorpe, of Babthorpe and

Osgodby, near Selby, in the East Riding of Yorkshire Sir William Babthorpe was “the very soul of honour,” one of the most valiant-hearted gentlemen in Yorkshire, and himself, likewise, related to the Mallories, the Inglebies, the Wrights, and the Winters. His sister was Lady Catherine Palmes, the wife of Sir George Palmes, of Naburn, near the City of York.

Ambrose Rookwood, of Coldham Hall — an ivy-clad, mullion-windowed mansion still standing — in the parish of Stanningfield, near Bury St. Edmunds, Suffolk, was of an honourable and wealthy Suffolk family, who had suffered fines and penalties for the profession of their hereditary faith.

His wife was a Tyrwhitt and sister to Lady Ursula Babthorpe. At the time of the Plot he was twenty-seven years of age.[A]

[A] Edward Rookwood, of Euston Hall, Suffolk, was cousin to Ambrose Rookwood. At Euston in 1578 Queen Elizabeth was sumptuously entertained by Edward Rookwood. — See Hallam’s “Constitutional History,” and Lodge’s “Illustrations.”