An educator; born in 1898; native of Guangdong Gaoyao; founder of Mui Fong Middle School; her father Ng Kwai-tan was an official of Qing Dynasty; her husband was Chan Tit-yat, a businessman.教育家；生於1898年；籍貫廣東高要；創立梅芳中學；其父為晚清官員吳桂丹；丈夫為商人陳鐵一。