Happy Valley, Hong Kong
In 1938, Kadoorie married Muriel Gubbay, the daughter of Hebrew scholar David Sassoon Gubbay. They had two children: a son, Michael Kadoorie (heir to the family business) and a daughter Rita (who married a Scottish accountant). He died on 25 August 1993 and is buried in the Jewish Cemetery in Happy Valley, Hong Kong. His widow, Muriel, died in Hong Kong on 5 December 2011.