YOU SAID:

My aunt's grandmother has three children that are fat.

INTO JAPANESE

叔母の祖母には太っている3人の子供がいます。

BACK INTO ENGLISH

My aunt's grandmother has three fat children.

INTO JAPANESE

私の叔母の祖母には3人の太った子供がいます。

BACK INTO ENGLISH

My aunt's grandmother has three fat children.