真田信繁
In the Sengoku period, Sanada Masayuki (1547–1611) led the clan. His second son Sanada Yukimura (1567–1615) was sent as a hostage to the Toyotomi clan in 1587. In 1594, he married Chikurin-in, an adopted daughter of Toyotomi Hideyoshi; therefore, he was officially Hideyoshi's son-in-law.