Cadogan Square is a residential square in Knightsbridge, London, England, defined by tall red-brick houses in Flemish Neoclassical and Flemish Renaissance styles arranged around a private garden. American war correspondent Martha Gellhorn lived and died at 72 Cadogan Square: novelist Arnold Bennett lived at No 75: and 52 Cadogan Square was built for Thomas Andros de la Rue, 1st Baronet. - AsNotedIn