YOU SAID:

My friend's father's sister's husband came home yesterday.

INTO JAPANESE

昨日、友人の父の妹の夫が帰宅しました。

BACK INTO ENGLISH

Yesterday, my friend's father's sister's husband came home.

INTO JAPANESE

昨日、私の友人の父の妹の夫が帰宅しました。

BACK INTO ENGLISH

Yesterday, my friend's father's sister's husband came home.