Note that Narishige HOSOKAWA the 8th generation feudal lord of the Kumamoto Hosokawa clan was adopted from the Uto Domain and thus had a different mother to younger brother Tatsutaka HOSOKAWA
ちなみに、熊本藩細川家8代藩主細川斉茲は忠利の異母弟細川立孝の系統である支藩宇土藩からの養子である。