Ro Yatsuho

Toshiya Iwasaki was a Japanese businessperson born in 1881 and died in 1930. He was the husband of , and the son of Iwasaki Yanosuke, a Japanese banker, and the grandson of Miwa Iwasaki, an individual born in 1814 and deceased in 1900. Iwasaki Yanosuke was the son of Miwa Iwasaki and the father of Iwasaki Yatarō, a notable Japanese industrialist and founder of Mitsubishi. Katō Haruji, born in 1865 and died in 1941, was the daughter of Iwasaki Yatarō and the wife of Katō Takaaki, a Japanese politician born in 1860 and deceased in 1926.