赤柱監獄
V. M. Grayburn had three marriages. He married Ruth Danvers Higgs at the Saint Andrew's Cathedral, Singapore on 12 April 1917. After his first wife deceased, he married Minnie Doris Robson and had a son and a daughter, John Robson and Elizabeth. The marriage lasted until 1939 when they divorced. Grayburn then married his third wife Muriel Mary Mellor, daughter of C. B. Mellor of Chester. Muriel Mary Grayburn was also sent to the Stanley Internment Camp when her husband was sent to the Stanley Prison and survived through the Japanese occupation.