YOU SAID:
In this day to die son
INTO JAPANESE
この日に死ぬ息子
BACK INTO ENGLISH
son who died on this day
INTO JAPANESE
この日に亡くなった息子
BACK INTO ENGLISH
son who died today
INTO JAPANESE
今日亡くなった息子
BACK INTO ENGLISH
son who died today
You've done this before, haven't you.