However, this is the invention of the writer because Karahashi had already left O-oku in the era of Tenshoin and there is no historical material indicating the existence of another person with the same name at that time (although some books describe her as a real person).
しかしこれは筆者の創作であり、天璋院時代に唐橋はすでに大奥を出ており、当時に同名別人を示す史料も残っていない（ただし一部書籍では実在とするものもある）。