YOU SAID:

I am your father's brother's nephew's cousin's former room-mate!

INTO JAPANESE

私はあなたのお父さんの兄弟の甥のいとこの元ルームメイトです！

BACK INTO ENGLISH

I am a former roommate of your dad's brother's nephew's cousin!

INTO JAPANESE

私はあなたのお父さんの兄弟の甥のいとこの元ルームメートです！

BACK INTO ENGLISH

I am a former roommate of your father's brother's nephew's cousin!

INTO JAPANESE

私はあなたの父親の兄弟の甥のいとこの元ルームメートです！

BACK INTO ENGLISH

I am a former roommate of your father's brother's nephew's cousin!