Who married Tetsuko Tokugawa?

Satomichi Tokugawa married Tetsuko Tokugawa on December 30, 1890. Tetsuko Tokugawa was 15 years old on the wedding day (15 years, 2 months and 3 days). Satomichi Tokugawa was 18 years old on the wedding day (18 years, 0 months and 11 days). The age gap was 2 years, 10 months and 8 days.