wrote The Silvered Heart (2015, ) about Katherine Ferrers. <p> The legend of Katherine Ferrers was the inspiration behind James Williams' new ghost play, The Wicked Lady, premièring in Birmingham in September 2021. References Citations Sources History of Hertfordshire English highwaymen 1634 births 1660 deaths Burials in Hertfordshire Deaths by firearm in England 17th-century English women People from East Hertfordshire District People from Hamerton