Peter Courtney Quennell (1905-1993), biographer, literary historian, editor, essayist, poet, and critic.
After his bankruptcy, Betts was forced to sell Preston Hall (to his friend, Thomas Brassey) and moved to The Holmwood, Bickley Park, near Bromley, Kent "... where he could still maintain a carriage." For the sake of his health he was sent by his doctors to Egypt in 1871 but he died the following year in Aswan.