(She was likely from a branch family of the Ise Kabuto clan or related to the Owari Senshu clan; according to "Tales of Kazutoyo's Military Exploits," Ichirakusai NINOMIYA was Nobutaka's maternal grandfather.)
（伊勢鹿伏兎氏庶流あるいは尾張千秋氏の所縁か。また『一豊公御武功記』によると二宮一楽斎が信孝母方祖父とされている。）