Oh Twa Koh

on
Oh Twa Koh



Adopted sons 
Oh Wee Poh
Oh Wee Seng
Oh Wee Poh 

Adopted daughter 
Mrs Tan ChoonTiam

Miss Oh Twa Koh alias Mak Ang Chew 

Domestic Occurrence DEATH.
Malaya Tribune, 29 December 1939, Page 13

Oh Twa Koh should be the sister of Oh Thian Kew