Lord Eden

In the novel Three Act Tragedy, Lord Eden is a guest at Sir Bartholomew Strange's house party for the St. Leger, at Melfort Abbey. He attends the party with his wife, Lady Eden. According to infornation collected by Superintendent Crossfield, Lord and Lady Eden reside at 187 Cadogan Square.

In the film adaptation of Three Act Tragedy in Series 12 of ITV's Agatha Christie's Poirot drama series, Lord Eden is not among the guests. Instead, he is replaced by Lord Cardigan.