Hainanese women are not known for being pretty. Most of the village look, with flattened round face, skinny body flat chests etc. No one goes to Hainan to Piak local women except in the past Sinkie Hainanese pioneer gen (most should be dead by now) go there in from 80s to get 2nd wife keep them in villlage Piak Piak when visiting their hometown. Most of these uncles are from Wenchang follow by Haikou.
Ah Wong daddy might have been one of these uncles.