Mataemon Tanabe (田辺 又右衛門, Tanabe Mataemon; 1869–1942) was a Japanese jujutsu practitioner and master of the Fusen-ryū school. He became famous for defeating multiple members of the Kodokan in challenge matches, and came to be considered one of the greatest modern jujutsuka.
Source: “Mataemon Tanabe”, English Wikipedia (CC BY-SA 4.0), excerpt