Additionally, Takachika HOSOKAWA, a political analyst and his nephew Ryuichiro HOSOKAWA are descendents of Tadataka and inherited the bloodline of Tadaoki HOSOKAWA and Gracia.
なお、政治評論家の細川隆元やその甥の細川隆一郎は忠隆の子孫にあたり、細川忠興とガラシャの血を受け継いでいる。