Who is Uchibo Madara's grandfather?

Uchihiro Madara has no grandfather. According to Naruto's comic plot, Uchibo Shoko Asahara has no grandfather. Because Uchibo Madara's grandfather died before Uchibo Madara. Uchibo Shoko Asahara is a character in the Japanese manga Naruto and its derivative works. He is the former head of the Neiguang family and Senju Hashirama's opponent. Before the column, Uchihiro Shoko Asahara had a grandfather, but his grandfather has passed away.