The organiser of The Hellfire Club, formerly Tina Bate, took Wyngarde's surname after his death, becoming Tina Wyngarde-Hopkins, and in 2020 she published a biography which claimed to draw on personal knowledge of the subject.Tina Wyngarde-Hopkins, Peter Wyngarde: A Life Amongst Strangers (Austin Macauley Publishers, London, 2020)
