Spouses Wong's first wife was surnamed "Lo" or "Law" (). She married Wong in 1871 and died of illness three months after their marriage. Wong's second wife was surnamed "Ma" (). She married Wong in 1896 and died of illness. She bore Wong two sons and two daughters. Wong's third wife was surnamed "Sam" or "Sum" (). She married Wong in 1902 and died of illness. She bore Wong two sons. Wong's fourth wife, Mok Kwai-lan (), married Wong in 1915. She outlived him and died in Hong Kong on 11 March 1982. As Wong believed that his first three wives died because of a curse on him, he never took another formal spouse; Mok was actually his concubine in name.
Spouses Wong's first wife was surnamed "Lo" or "Law" () She married Wong in 1871 and died of illness three months after their marriage Wong's second wife was surnamed "Ma" () She married Wong in 1896 and died of illness She bore Wong two sons and two daughters Wong's third wife was surnamed "Sam" or "Sum" () She married Wong in 1902 and died of illness She bore Wong two sons Wong's fourth wife Mok Kwai-lan () married Wong in 1915 She outlived him and died in Hong Kong on 11 March 1982 As Wong believed that his first three wives died because of a curse on him he never took another formal spouse; Mok was actually his concubine in name