YOU SAID:

I don't care who the father is. I'm the grandfather!

INTO JAPANESE

私は父が誰であるかを気にしません。私は祖父です！

BACK INTO ENGLISH

I don't care who my father is. I'm my grandfather!

INTO JAPANESE

私は私の父が誰であるかを気にしません。私は祖父です！

BACK INTO ENGLISH

I don't care who my father is. I'm my grandfather!