Mary Wong Wing-cheung
Mary Wong Wing-cheung , MBE , JP ( ; October 1920 – 19 March 1973 ) was a Hong Kong social worker and an unofficial member of the Legislative Council of Hong Kong . 
<triplet> Mary Wong Wing-cheung <subj> October 1920 <obj> date of birth <subj> 19 March 1973 <obj> date of death