YOU SAID:
His brother is my father's brother's nephew's brother's father
INTO JAPANESE
彼の兄弟は私の父の兄弟のneの兄弟の父です
BACK INTO ENGLISH
His brother is the father of my brother brother ne brother
INTO JAPANESE
彼の兄弟は私の兄弟兄弟の父です
BACK INTO ENGLISH
His brother is the father of my brother brother
INTO JAPANESE
彼の兄弟は私の兄弟兄弟の父です
BACK INTO ENGLISH
His brother is the father of my brother brother
Well done, yes, well done!